[English] 日本語
Yorodumi
- EMDB-33985: Complex structure of Neuropeptide Y Y2 receptor in complex with N... -

+
Open data


ID or keywords:

Loading...

-
Basic information

Entry
Database: EMDB / ID: EMD-33985
TitleComplex structure of Neuropeptide Y Y2 receptor in complex with NPY and Gi
Map dataComposite map
Sample
  • Complex: Complex structure of NPY-Y2R-Gi-scFv16
    • Complex: Guanine nucleotide-binding protein
      • Protein or peptide: Guanine nucleotide-binding protein G(i) subunit alpha-1
      • Protein or peptide: Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1
      • Protein or peptide: Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2
      • Protein or peptide: Neuropeptide Y receptor type 2
    • Complex: scFv16
      • Protein or peptide: single-chain antibody Fv fragment (scFv16)
    • Complex: NPY
      • Protein or peptide: Neuropeptide Y
Function / homology
Function and homology information


regulation of peptide secretion / negative regulation of neuronal action potential / regulation of nerve growth factor production / peptide YY receptor activity / short-day photoperiodism / neuropeptide activity / negative regulation of acute inflammatory response to antigenic stimulus / negative regulation of peptide secretion / neuropeptide Y receptor activity / monocyte activation ...regulation of peptide secretion / negative regulation of neuronal action potential / regulation of nerve growth factor production / peptide YY receptor activity / short-day photoperiodism / neuropeptide activity / negative regulation of acute inflammatory response to antigenic stimulus / negative regulation of peptide secretion / neuropeptide Y receptor activity / monocyte activation / positive regulation of dopamine metabolic process / negative regulation of eating behavior / neuropeptide Y receptor binding / intestinal epithelial cell differentiation / cardiac left ventricle morphogenesis / positive regulation of appetite / synaptic signaling via neuropeptide / adult feeding behavior / positive regulation of eating behavior / drinking behavior / neuropeptide receptor activity / 9+0 non-motile cilium / regulation of presynaptic cytosolic calcium ion concentration / neuropeptide hormone activity / positive regulation of cell-substrate adhesion / feeding behavior / regulation of nitric oxide biosynthetic process / central nervous system neuron development / regulation of synaptic vesicle exocytosis / outflow tract morphogenesis / developmental growth / FOXO-mediated transcription of oxidative stress, metabolic and neuronal genes / G-protein alpha-subunit binding / G protein-coupled receptor signaling pathway, coupled to cyclic nucleotide second messenger / neuronal dense core vesicle / negative regulation of blood pressure / regulation of eating behavior / adenylate cyclase inhibitor activity / T cell migration / positive regulation of protein localization to cell cortex / positive regulation of relaxation of smooth muscle / Adenylate cyclase inhibitory pathway / D2 dopamine receptor binding / adenylate cyclase-inhibiting serotonin receptor signaling pathway / G protein-coupled serotonin receptor binding / locomotory behavior / cellular response to forskolin / regulation of mitotic spindle organization / Peptide ligand-binding receptors / mast cell degranulation / chemokine-mediated signaling pathway / calcium channel regulator activity / neuropeptide signaling pathway / Regulation of insulin secretion / response to prostaglandin E / cerebral cortex development / positive regulation of cholesterol biosynthetic process / G protein-coupled receptor binding / response to peptide hormone / GABA-ergic synapse / neuron projection development / G protein-coupled receptor activity / G-protein beta/gamma-subunit complex binding / adenylate cyclase-inhibiting G protein-coupled receptor signaling pathway / adenylate cyclase-modulating G protein-coupled receptor signaling pathway / Olfactory Signaling Pathway / Activation of the phototransduction cascade / terminal bouton / G protein-coupled acetylcholine receptor signaling pathway / G beta:gamma signalling through PLC beta / Presynaptic function of Kainate receptors / Thromboxane signalling through TP receptor / Activation of G protein gated Potassium channels / Inhibition of voltage gated Ca2+ channels via Gbeta/gamma subunits / G-protein activation / Glucagon signaling in metabolic regulation / G beta:gamma signalling through CDC42 / cilium / Prostacyclin signalling through prostacyclin receptor / Synthesis, secretion, and inactivation of Glucagon-like Peptide-1 (GLP-1) / GDP binding / photoreceptor disc membrane / G beta:gamma signalling through BTK / ADP signalling through P2Y purinoceptor 12 / Sensory perception of sweet, bitter, and umami (glutamate) taste / Glucagon-type ligand receptors / Adrenaline,noradrenaline inhibits insulin secretion / Vasopressin regulates renal water homeostasis via Aquaporins / G alpha (z) signalling events / Glucagon-like Peptide-1 (GLP1) regulates insulin secretion / cellular response to catecholamine stimulus / ADP signalling through P2Y purinoceptor 1 / G beta:gamma signalling through PI3Kgamma / ADORA2B mediated anti-inflammatory cytokines production / adenylate cyclase-activating dopamine receptor signaling pathway / cellular response to prostaglandin E stimulus / Cooperation of PDCL (PhLP1) and TRiC/CCT in G-protein beta folding / positive regulation of cytosolic calcium ion concentration / GPER1 signaling / heterotrimeric G-protein complex
Similarity search - Function
Neuropeptide Y2 receptor / Neuropeptide Y receptor family / Pancreatic hormone-like / Pancreatic hormone-like, conserved site / Pancreatic hormone peptide / Pancreatic hormone family signature. / Pancreatic hormone family profile. / Pancreatic hormones / neuropeptide F / peptide YY family / G-protein alpha subunit, group I / Serpentine type 7TM GPCR chemoreceptor Srsx ...Neuropeptide Y2 receptor / Neuropeptide Y receptor family / Pancreatic hormone-like / Pancreatic hormone-like, conserved site / Pancreatic hormone peptide / Pancreatic hormone family signature. / Pancreatic hormone family profile. / Pancreatic hormones / neuropeptide F / peptide YY family / G-protein alpha subunit, group I / Serpentine type 7TM GPCR chemoreceptor Srsx / G protein alpha subunit, helical insertion / G protein alpha subunit / Guanine nucleotide binding protein (G-protein), alpha subunit / G-protein alpha subunit / G-alpha domain profile. / G-protein, gamma subunit / G-protein gamma subunit domain profile. / G-protein gamma-like domain / G-protein gamma-like domain superfamily / GGL domain / G protein gamma subunit-like motifs / GGL domain / G protein beta WD-40 repeat protein / Guanine nucleotide-binding protein, beta subunit / G-protein, beta subunit / G-protein coupled receptors family 1 signature. / 7 transmembrane receptor (rhodopsin family) / G protein-coupled receptor, rhodopsin-like / GPCR, rhodopsin-like, 7TM / G-protein coupled receptors family 1 profile. / G-protein beta WD-40 repeat / WD40 repeat, conserved site / Trp-Asp (WD) repeats signature. / Trp-Asp (WD) repeats profile. / Trp-Asp (WD) repeats circular profile. / WD40 repeats / WD40 repeat / WD40-repeat-containing domain superfamily / WD40/YVTN repeat-like-containing domain superfamily / P-loop containing nucleoside triphosphate hydrolase
Similarity search - Domain/homology
Pro-neuropeptide Y / Neuropeptide Y receptor type 2 / Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2 / Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1 / Guanine nucleotide-binding protein G(i) subunit alpha-1
Similarity search - Component
Biological speciesHomo sapiens (human) / Mus musculus (house mouse)
Methodsingle particle reconstruction / cryo EM / Resolution: 3.11 Å
AuthorsKang H / Park C / Kim J / Choi H-J
Funding support Korea, Republic Of, 2 items
OrganizationGrant numberCountry
National Research Foundation (NRF, Korea)NRF-2019M3E5D6063903 Korea, Republic Of
National Research Foundation (NRF, Korea)NRF-2020R1A2C2003783 Korea, Republic Of
Citation
Journal: Structure / Year: 2023
Title: Structural basis for Y2 receptor-mediated neuropeptide Y and peptide YY signaling.
Authors: Hyunook Kang / Chaehee Park / Yeol Kyo Choi / Jungnam Bae / Sohee Kwon / Jinuk Kim / Chulwon Choi / Chaok Seok / Wonpil Im / Hee-Jung Choi /
Abstract: Neuropeptide Y (NPY) and its receptors are expressed in various human tissues including the brain where they regulate appetite and emotion. Upon NPY stimulation, the neuropeptide Y1 and Y2 receptors ...Neuropeptide Y (NPY) and its receptors are expressed in various human tissues including the brain where they regulate appetite and emotion. Upon NPY stimulation, the neuropeptide Y1 and Y2 receptors (YR and YR, respectively) activate G signaling, but their physiological responses to food intake are different. In addition, deletion of the two N-terminal amino acids of peptide YY (PYY(3-36)), the endogenous form found in circulation, can stimulate YR but not YR, suggesting that YR and YR may have distinct ligand-binding modes. Here, we report the cryo-electron microscopy structures of the PYY(3-36)‒YR‒G and NPY‒YR‒G complexes. Using cell-based assays, molecular dynamics simulations, and structural analysis, we revealed the molecular basis of the exclusive binding of PYY(3-36) to YR. Furthermore, we demonstrated that YR favors G protein signaling over β-arrestin signaling upon activation, whereas YR does not show a preference between these two pathways.
#1: Journal: Acta Crystallogr D Struct Biol / Year: 2018
Title: Real-space refinement in PHENIX for cryo-EM and crystallography.
Authors: Afonine PV / Poon BK / Read RJ / Sobolev OV / Terwilliger TC / Urzhumtsev A / Adams PD
History
DepositionAug 1, 2022-
Header (metadata) releaseMar 22, 2023-
Map releaseMar 22, 2023-
UpdateMar 22, 2023-
Current statusMar 22, 2023Processing site: PDBj / Status: Released

-
Structure visualization

Supplemental images

emd_33985.png

Downloads & links

-
Map

FileDownload / File: emd_33985.map.gz / Format: CCP4 / Size: 244.1 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)
AnnotationComposite map
Projections & slices

Image control

Size
Brightness
Contrast
Others
AxesZ (Sec.)Y (Row.)X (Col.)
0.84 Å/pix.
x 400 pix.
= 336.6 Å		0.84 Å/pix.
x 400 pix.
= 336.6 Å		0.84 Å/pix.
x 400 pix.
= 336.6 Å

Surface

Projections

Slices (1/3)

Slices (1/2)

Slices (2/3)

Images are generated by Spider.

Voxel sizeX=Y=Z: 0.8415 Å
Density

Histogram

Histogram (log scale)
Contour LevelBy AUTHOR: 0.6
Minimum - Maximum-2.5357866 - 7.614795
Average (Standard dev.)0.02088028 (±0.08336912)
SymmetrySpace group: 1
Details

EMDB XML:

Map geometry
Axis orderXYZ
Origin000
Dimensions400400400
Spacing400400400
CellA=B=C: 336.6 Å
α=β=γ: 90.0 °

-
Supplemental data

-
Additional map: Local refined map of NPY-Y2R

Fileemd_33985_additional_1.map
AnnotationLocal refined map of NPY-Y2R
Projections & Slices
AxesZYX

Projections

Slices (1/2)
Density Histograms

Histogram

Histogram (log scale)

-
Additional map: Local refined map of G-protein complex

Fileemd_33985_additional_2.map
AnnotationLocal refined map of G-protein complex
Projections & Slices
AxesZYX

Projections

Slices (1/2)
Density Histograms

Histogram

Histogram (log scale)

-
Sample components

+
Entire : Complex structure of NPY-Y2R-Gi-scFv16

EntireName: Complex structure of NPY-Y2R-Gi-scFv16
Components
  • Complex: Complex structure of NPY-Y2R-Gi-scFv16
    • Complex: Guanine nucleotide-binding protein
      • Protein or peptide: Guanine nucleotide-binding protein G(i) subunit alpha-1
      • Protein or peptide: Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1
      • Protein or peptide: Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2
      • Protein or peptide: Neuropeptide Y receptor type 2
    • Complex: scFv16
      • Protein or peptide: single-chain antibody Fv fragment (scFv16)
    • Complex: NPY
      • Protein or peptide: Neuropeptide Y

+
Supramolecule #1: Complex structure of NPY-Y2R-Gi-scFv16

SupramoleculeName: Complex structure of NPY-Y2R-Gi-scFv16 / type: complex / ID: 1 / Chimera: Yes / Parent: 0 / Macromolecule list: all
Source (natural)Organism: Homo sapiens (human)

+
Supramolecule #2: Guanine nucleotide-binding protein

SupramoleculeName: Guanine nucleotide-binding protein / type: complex / ID: 2 / Parent: 1 / Macromolecule list: #1-#3, #5
Source (natural)Organism: Mus musculus (house mouse)

+
Supramolecule #3: scFv16

SupramoleculeName: scFv16 / type: complex / ID: 3 / Parent: 1 / Macromolecule list: #6

+
Supramolecule #4: NPY

SupramoleculeName: NPY / type: complex / ID: 4 / Parent: 1 / Macromolecule list: #4

+
Macromolecule #1: Guanine nucleotide-binding protein G(i) subunit alpha-1

MacromoleculeName: Guanine nucleotide-binding protein G(i) subunit alpha-1
type: protein_or_peptide / ID: 1 / Number of copies: 1 / Enantiomer: LEVO
Source (natural)Organism: Homo sapiens (human)
Molecular weightTheoretical: 40.415031 KDa
Recombinant expressionOrganism: Trichoplusia ni (cabbage looper)
SequenceString: MGCTLSAEDK AAVERSKMID RNLREDGEKA AREVKLLLLG AGESGKSTIV KQMKIIHEAG YSEEECKQYK AVVYSNTIQS IIAIIRAMG RLKIDFGDSA RADDARQLFV LAGAAEEGFM TAELAGVIKR LWKDSGVQAC FNRSREYQLN DSAAYYLNDL D RIAQPNYI ...String:
MGCTLSAEDK AAVERSKMID RNLREDGEKA AREVKLLLLG AGESGKSTIV KQMKIIHEAG YSEEECKQYK AVVYSNTIQS IIAIIRAMG RLKIDFGDSA RADDARQLFV LAGAAEEGFM TAELAGVIKR LWKDSGVQAC FNRSREYQLN DSAAYYLNDL D RIAQPNYI PTQQDVLRTR VKTTGIVETH FTFKDLHFKM FDVGGQRSER KKWIHCFEGV TAIIFCVALS DYDLVLAEDE EM NRMHESM KLFDSICNNK WFTDTSIILF LNKKDLFEEK IKKSPLTICY PEYAGSNTYE EAAAYIQCQF EDLNKRKDTK EIY THFTCA TDTKNVQFVF DAVTDVIIKN NLKDCGLF

+
Macromolecule #2: Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1

MacromoleculeName: Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1
type: protein_or_peptide / ID: 2 / Number of copies: 1 / Enantiomer: LEVO
Source (natural)Organism: Homo sapiens (human)
Molecular weightTheoretical: 37.728152 KDa
Recombinant expressionOrganism: Trichoplusia ni (cabbage looper)
SequenceString: GPGSSGSELD QLRQEAEQLK NQIRDARKAC ADATLSQITN NIDPVGRIQM RTRRTLRGHL AKIYAMHWGT DSRLLVSASQ DGKLIIWDS YTTNKVHAIP LRSSWVMTCA YAPSGNYVAC GGLDNICSIY NLKTREGNVR VSRELAGHTG YLSCCRFLDD N QIVTSSGD ...String:
GPGSSGSELD QLRQEAEQLK NQIRDARKAC ADATLSQITN NIDPVGRIQM RTRRTLRGHL AKIYAMHWGT DSRLLVSASQ DGKLIIWDS YTTNKVHAIP LRSSWVMTCA YAPSGNYVAC GGLDNICSIY NLKTREGNVR VSRELAGHTG YLSCCRFLDD N QIVTSSGD TTCALWDIET GQQTTTFTGH TGDVMSLSLA PDTRLFVSGA CDASAKLWDV REGMCRQTFT GHESDINAIC FF PNGNAFA TGSDDATCRL FDLRADQELM TYSHDNIICG ITSVSFSKSG RLLLAGYDDF NCNVWDALKA DRAGVLAGHD NRV SCLGVT DDGMAVATGS WDSFLKIWN

+
Macromolecule #3: Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2

MacromoleculeName: Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2
type: protein_or_peptide / ID: 3 / Number of copies: 1 / Enantiomer: LEVO
Source (natural)Organism: Homo sapiens (human)
Molecular weightTheoretical: 7.861143 KDa
Recombinant expressionOrganism: Trichoplusia ni (cabbage looper)
SequenceString:
MASNNTASIA QARKLVEQLK MEANIDRIKV SKAAADLMAY CEAHAKEDPL LTPVPASENP FREKKFFCAI L

+
Macromolecule #4: Neuropeptide Y

MacromoleculeName: Neuropeptide Y / type: protein_or_peptide / ID: 4 / Number of copies: 1 / Enantiomer: LEVO
Source (natural)Organism: Homo sapiens (human)
Molecular weightTheoretical: 4.277735 KDa
SequenceString:
YPSKPDNPGE DAPAEDMARY YSALRHYINL ITRQR(TYC)

+
Macromolecule #5: Neuropeptide Y receptor type 2

MacromoleculeName: Neuropeptide Y receptor type 2 / type: protein_or_peptide / ID: 5 / Number of copies: 1 / Enantiomer: LEVO
Source (natural)Organism: Homo sapiens (human)
Molecular weightTheoretical: 43.783078 KDa
Recombinant expressionOrganism: Spodoptera frugiperda (fall armyworm)
SequenceString: GPGPIGAEAD ENQTVEEMKV EQYGPQTTPR GELVPDPEPE LIDSTKLIEV QVVLILAYCS IILLGVIGNS LVIHVVIKFK SMRTVTNFF IANLAVADLL VNTLCLPFTL TYTLMGEWKM GPVLCHLVPY AQGLAVQVST ITLTVIALDR YRCIVYHLES K ISKRISFL ...String:
GPGPIGAEAD ENQTVEEMKV EQYGPQTTPR GELVPDPEPE LIDSTKLIEV QVVLILAYCS IILLGVIGNS LVIHVVIKFK SMRTVTNFF IANLAVADLL VNTLCLPFTL TYTLMGEWKM GPVLCHLVPY AQGLAVQVST ITLTVIALDR YRCIVYHLES K ISKRISFL IIGLAWGISA LLASPLAIFR EYSLIEIIPD FEIVACTEKW PGEEKSIYGT VYSLSSLLIL YVLPLGIISF SY TRIWSKL KNHVSPGAAN DHYHQRRQKT TKMLVCVVVV FAVCWLPLHA FQLAVDIDSQ VLDLKEYKLI FTVFHIIAMC STF ANPLLY GWMNSNYRKA FLSAFRCEQR LDAIHSEVSV TFKAKKNLEV RKNSGPNDSF TEATNVASGL EVLFQ

+
Macromolecule #6: single-chain antibody Fv fragment (scFv16)

MacromoleculeName: single-chain antibody Fv fragment (scFv16) / type: protein_or_peptide / ID: 6 / Number of copies: 1 / Enantiomer: LEVO
Source (natural)Organism: Mus musculus (house mouse)
Molecular weightTheoretical: 27.784896 KDa
Recombinant expressionOrganism: Trichoplusia ni (cabbage looper)
SequenceString: DVQLVESGGG LVQPGGSRKL SCSASGFAFS SFGMHWVRQA PEKGLEWVAY ISSGSGTIYY ADTVKGRFTI SRDDPKNTLF LQMTSLRSE DTAMYYCVRS IYYYGSSPFD FWGQGTTLTV SSGGGGSGGG GSGGGGSDIV MTQATSSVPV TPGESVSISC R SSKSLLHS ...String:
DVQLVESGGG LVQPGGSRKL SCSASGFAFS SFGMHWVRQA PEKGLEWVAY ISSGSGTIYY ADTVKGRFTI SRDDPKNTLF LQMTSLRSE DTAMYYCVRS IYYYGSSPFD FWGQGTTLTV SSGGGGSGGG GSGGGGSDIV MTQATSSVPV TPGESVSISC R SSKSLLHS NGNTYLYWFL QRPGQSPQLL IYRMSNLASG VPDRFSGSGS GTAFTLTISR LEAEDVGVYY CMQHLEYPLT FG AGTKLEL KAAAHHHHHH HH

-
Experimental details

-
Structure determination

Methodcryo EM
Processingsingle particle reconstruction
Aggregation stateparticle

-
Sample preparation

Concentration10 mg/mL
BufferpH: 7.5
GridModel: Quantifoil R1.2/1.3 / Material: COPPER / Pretreatment - Type: GLOW DISCHARGE
VitrificationCryogen name: ETHANE / Chamber humidity: 100 % / Chamber temperature: 278 K / Instrument: FEI VITROBOT MARK IV

-
Electron microscopy

MicroscopeFEI TITAN KRIOS
Specialist opticsEnergy filter - Name: GIF Bioquantum / Energy filter - Slit width: 20 eV
Image recordingFilm or detector model: GATAN K3 BIOQUANTUM (6k x 4k) / Average electron dose: 66.0 e/Å2
Electron beamAcceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN
Electron opticsIllumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Nominal defocus max: 2.25 µm / Nominal defocus min: 1.0 µm
Sample stageCooling holder cryogen: NITROGEN
Experimental equipment
Model: Titan Krios / Image courtesy: FEI Company

+
Image processing

Particle selectionNumber selected: 9842630
Startup model#0 - Type of model: OTHER
#0 - Details: Initial 3D volume generated by ab initio reconstruction
#1 - Type of model: OTHER
#1 - Details: Initial 3D volume generated by ab initio reconstruction
Final reconstructionApplied symmetry - Point group: C1 (asymmetric) / Resolution.type: BY AUTHOR / Resolution: 3.11 Å / Resolution method: FSC 0.143 CUT-OFF / Software - Name: cryoSPARC (ver. 3.2) / Number images used: 500366
Initial angle assignmentType: MAXIMUM LIKELIHOOD / Software - Name: cryoSPARC (ver. 3.2)
Final angle assignmentType: MAXIMUM LIKELIHOOD / Software - Name: cryoSPARC (ver. 3.2)

-
Atomic model buiding 1

Initial model
PDB IDChain

7ddz

chain_id: A

7vgx

chain_id: A

7vgx

chain_id: B

7vgx

chain_id: G

7vgx

chain_id: S
RefinementSpace: REAL / Protocol: RIGID BODY FIT
Output model

PDB-7yoo:
Complex structure of Neuropeptide Y Y2 receptor in complex with NPY and Gi

+
About Yorodumi

-
News

-
Feb 9, 2022. New format data for meta-information of EMDB entries

New format data for meta-information of EMDB entries

  • Version 3 of the EMDB header file is now the official format.
  • The previous official version 1.9 will be removed from the archive.

Related info.:EMDB header

External links:wwPDB to switch to version 3 of the EMDB data model

-
Aug 12, 2020. Covid-19 info

Covid-19 info

URL: https://pdbj.org/emnavi/covid19.php

New page: Covid-19 featured information page in EM Navigator.

Related info.:Covid-19 info / Mar 5, 2020. Novel coronavirus structure data

+
Mar 5, 2020. Novel coronavirus structure data

Novel coronavirus structure data

Related info.:Yorodumi Speices / Aug 12, 2020. Covid-19 info

External links:COVID-19 featured content - PDBj / Molecule of the Month (242)：Coronavirus Proteases

+
Jan 31, 2019. EMDB accession codes are about to change! (news from PDBe EMDB page)

EMDB accession codes are about to change! (news from PDBe EMDB page)

  • The allocation of 4 digits for EMDB accession codes will soon come to an end. Whilst these codes will remain in use, new EMDB accession codes will include an additional digit and will expand incrementally as the available range of codes is exhausted. The current 4-digit format prefixed with “EMD-” (i.e. EMD-XXXX) will advance to a 5-digit format (i.e. EMD-XXXXX), and so on. It is currently estimated that the 4-digit codes will be depleted around Spring 2019, at which point the 5-digit format will come into force.
  • The EM Navigator/Yorodumi systems omit the EMD- prefix.

Related info.:Q: What is EMD? / ID/Accession-code notation in Yorodumi/EM Navigator

External links:EMDB Accession Codes are Changing Soon! / Contact to PDBj

+
Jul 12, 2017. Major update of PDB

Major update of PDB

  • wwPDB released updated PDB data conforming to the new PDBx/mmCIF dictionary.
  • This is a major update changing the version number from 4 to 5, and with Remediation, in which all the entries are updated.
  • In this update, many items about electron microscopy experimental information are reorganized (e.g. em_software).
  • Now, EM Navigator and Yorodumi are based on the updated data.

External links:wwPDB Remediation / Enriched Model Files Conforming to OneDep Data Standards Now Available in the PDB FTP Archive

-
Yorodumi

Thousand views of thousand structures

  • Yorodumi is a browser for structure data from EMDB, PDB, SASBDB, etc.
  • This page is also the successor to EM Navigator detail page, and also detail information page/front-end page for Omokage search.
  • The word "yorodu" (or yorozu) is an old Japanese word meaning "ten thousand". "mi" (miru) is to see.

Related info.:EMDB / PDB / SASBDB / Comparison of 3 databanks / Yorodumi Search / Aug 31, 2016. New EM Navigator & Yorodumi / Yorodumi Papers / Jmol/JSmol / Function and homology information / Changes in new EM Navigator and Yorodumi

Read more