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- PDB-3fiq: Odorant Binding Protein OBP1 -

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Basic information

Entry
Database: PDB / ID: 3fiq
TitleOdorant Binding Protein OBP1
ComponentsOdorant-binding protein 1F
KeywordsTRANSPORT PROTEIN / lipocalin / oderant-binding protein
Function / homology
Function and homology information


odorant binding / response to stimulus / small molecule binding / sensory perception of smell / extracellular region
Similarity search - Function
Lipocalin, OBP-like / Lipocalin / Lipocalin family conserved site / Calycin beta-barrel core domain / Lipocalin / cytosolic fatty-acid binding protein family / Lipocalin/cytosolic fatty-acid binding domain / Calycin / Lipocalin / Lipocalin signature. / Beta Barrel / Mainly Beta
Similarity search - Domain/homology
Odorant-binding protein / Odorant-binding protein
Similarity search - Component
Biological speciesRattus norvegicus (Norway rat)
MethodX-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.599 Å
AuthorsWhite, S.A.
CitationJournal: Acta Crystallogr.,Sect.D / Year: 2009
Title: Structure of rat odorant-binding protein OBP1 at 1.6 A resolution
Authors: White, S.A. / Briand, L. / Scott, D.J. / Borysik, A.J.
History
DepositionDec 12, 2008Deposition site: RCSB / Processing site: PDBJ
Revision 1.0May 19, 2009Provider: repository / Type: Initial release
Revision 1.1Jul 13, 2011Group: Version format compliance
Revision 1.2Nov 1, 2023Group: Data collection / Database references ...Data collection / Database references / Derived calculations / Refinement description
Category: chem_comp_atom / chem_comp_bond ...chem_comp_atom / chem_comp_bond / database_2 / pdbx_initial_refinement_model / struct_site
Item: _database_2.pdbx_DOI / _database_2.pdbx_database_accession ..._database_2.pdbx_DOI / _database_2.pdbx_database_accession / _struct_site.pdbx_auth_asym_id / _struct_site.pdbx_auth_comp_id / _struct_site.pdbx_auth_seq_id

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Structure visualization

Structure viewerMolecule:
MolmilJmol/JSmol

Downloads & links

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Assembly

Deposited unit
A: Odorant-binding protein 1F
B: Odorant-binding protein 1F
hetero molecules


Theoretical massNumber of molelcules
Total (without water)36,4927
Polymers36,1822
Non-polymers3105
Water8,557475
1
A: Odorant-binding protein 1F
hetero molecules


Theoretical massNumber of molelcules
Total (without water)18,2774
Polymers18,0911
Non-polymers1863
Water181
TypeNameSymmetry operationNumber
identity operation1_555x,y,z1
MethodPISA
2
B: Odorant-binding protein 1F
hetero molecules


Theoretical massNumber of molelcules
Total (without water)18,2153
Polymers18,0911
Non-polymers1242
Water181
TypeNameSymmetry operationNumber
identity operation1_555x,y,z1
MethodPISA
Unit cell
Length a, b, c (Å)42.010, 62.070, 109.230
Angle α, β, γ (deg.)90.000, 90.000, 90.000
Int Tables number19
Space group name H-MP212121

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Components

#1: Protein Odorant-binding protein 1F / OBP1 / RCG36470


Mass: 18090.953 Da / Num. of mol.: 2
Source method: isolated from a genetically manipulated source
Source: (gene. exp.) Rattus norvegicus (Norway rat) / Gene: Obp1f, obp-1F, rCG_36470 / Plasmid: pPIC9 / Production host: Pichia pastoris (fungus) / Strain (production host): GS115 / References: UniProt: Q9QYU9, UniProt: P08937*PLUS
#2: Chemical
ChemComp-EDO / 1,2-ETHANEDIOL / ETHYLENE GLYCOL / Ethylene glycol


Mass: 62.068 Da / Num. of mol.: 5 / Source method: obtained synthetically / Formula: C2H6O2
#3: Water ChemComp-HOH / water / Water


Mass: 18.015 Da / Num. of mol.: 475 / Source method: isolated from a natural source / Formula: H2O

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Experimental details

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Experiment

ExperimentMethod: X-RAY DIFFRACTION / Number of used crystals: 1

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Sample preparation

CrystalDensity Matthews: 1.97 Å3/Da / Density % sol: 37.5 %
Crystal growTemperature: 291 K / Method: vapor diffusion, sitting drop / pH: 7.5
Details: 25% polyethylene glycol 5000, 100mM NaF, 5% ethylene glycol, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K

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Data collection

DiffractionMean temperature: 100 K
Diffraction sourceSource: SYNCHROTRON / Site: ESRF / Beamline: ID14-2 / Wavelength: 0.934 Å
DetectorType: ADSC QUANTUM 4 / Detector: CCD / Date: Jul 15, 2007
RadiationProtocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray
Radiation wavelengthWavelength: 0.934 Å / Relative weight: 1
ReflectionResolution: 1.599→29.348 Å / Num. all: 38593 / Num. obs: 37976 / % possible obs: 98.4 % / Redundancy: 3.4 % / Rmerge(I) obs: 0.046 / Rsym value: 0.046 / Net I/σ(I): 12.359
Reflection shell
Resolution (Å)Redundancy (%)Rmerge(I) obsMean I/σ(I) obsNum. measured allNum. unique allRsym value% possible all
1.6-1.692.60.223.51363351480.2293
1.69-1.793.60.1724.51866652080.17299.7
1.79-1.913.60.1166.71786849600.11699.7
1.91-2.063.60.07510.11636745840.07599.3
2.06-2.263.50.05613.21487942300.05699.1
2.26-2.533.50.04516.11339738520.04599.4
2.53-2.923.50.03818.31183334180.03899
2.92-3.583.40.03120.2994429180.03199
3.58-5.063.40.02721.5791423100.02799.4
5.06-42.013.20.02720.6431013480.02798.9

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Processing

Software
NameVersionClassificationNB
SCALA3.2.25data processing
PHENIXrefinement
PDB_EXTRACT3.006data extraction
XDSdata reduction
SCALAdata scaling
PHASERphasing
RefinementMethod to determine structure: MOLECULAR REPLACEMENT
Starting model: PDB ENTRY 1e5p
Resolution: 1.599→29.343 Å / Occupancy max: 1 / Occupancy min: 0.3 / FOM work R set: 0.909 / Isotropic thermal model: TLS + ISOTROPIC / Cross valid method: THROUGHOUT / Stereochemistry target values: ML
RfactorNum. reflection% reflectionSelection details
Rfree0.181 1895 5 %random
Rwork0.141 ---
all-37916 --
obs-37916 --
Solvent computationBsol: 54.043 Å2 / ksol: 0.391 e/Å3
Displacement parametersBiso max: 84.13 Å2 / Biso mean: 15.264 Å2 / Biso min: 3.95 Å2
Baniso -1Baniso -2Baniso -3
1--0.808 Å2-0 Å20 Å2
2---2.865 Å20 Å2
3---3.672 Å2
Refinement stepCycle: LAST / Resolution: 1.599→29.343 Å
ProteinNucleic acidLigandSolventTotal
Num. atoms4914 0 20 475 5409
Refine LS restraints
Refine-IDTypeDev idealWeight
X-RAY DIFFRACTIONf_angle_d1.2881
X-RAY DIFFRACTIONf_bond_d0.0151
X-RAY DIFFRACTIONf_chiral_restr0.1221
X-RAY DIFFRACTIONf_dihedral_angle_d17.3181
X-RAY DIFFRACTIONf_plane_restr0.0081
X-RAY DIFFRACTIONf_nbd_refined3.761
LS refinement shell
Resolution (Å)Rfactor RworkNum. reflection RworkRefine-IDTotal num. of bins used% reflection obs (%)
1.599-1.6030.215156X-RAY DIFFRACTION13429
1.603-1.6070.2269X-RAY DIFFRACTION13451
1.607-1.6110.205363X-RAY DIFFRACTION13464
1.611-1.6150.196380X-RAY DIFFRACTION13470
1.615-1.620.201385X-RAY DIFFRACTION13474
1.62-1.6240.192459X-RAY DIFFRACTION13480
1.624-1.6280.168446X-RAY DIFFRACTION13482
1.628-1.6320.191443X-RAY DIFFRACTION13482
1.632-1.6370.191449X-RAY DIFFRACTION13487
1.637-1.6410.194440X-RAY DIFFRACTION13484
1.641-1.6450.189465X-RAY DIFFRACTION13485
1.645-1.650.184464X-RAY DIFFRACTION13487
1.65-1.6540.177525X-RAY DIFFRACTION13488
1.654-1.6590.173490X-RAY DIFFRACTION13489
1.659-1.6640.176471X-RAY DIFFRACTION13491
1.664-1.6680.17506X-RAY DIFFRACTION13490
1.668-1.6730.178560X-RAY DIFFRACTION13495
1.673-1.6780.165514X-RAY DIFFRACTION13495
1.678-1.6830.17484X-RAY DIFFRACTION13494
1.683-1.6880.171492X-RAY DIFFRACTION13494
1.688-1.6920.164478X-RAY DIFFRACTION13491
1.692-1.6980.168533X-RAY DIFFRACTION13492
1.698-1.7030.152499X-RAY DIFFRACTION13492
1.703-1.7080.174485X-RAY DIFFRACTION13495
1.708-1.7130.157532X-RAY DIFFRACTION13496
1.713-1.7180.167543X-RAY DIFFRACTION13493
1.718-1.7240.175496X-RAY DIFFRACTION13494
1.724-1.7290.162503X-RAY DIFFRACTION13495
1.729-1.7350.174522X-RAY DIFFRACTION13494
1.735-1.740.17536X-RAY DIFFRACTION13494
1.74-1.7460.143524X-RAY DIFFRACTION13495
1.746-1.7510.145503X-RAY DIFFRACTION13497
1.751-1.7570.162502X-RAY DIFFRACTION13496
1.757-1.7630.147526X-RAY DIFFRACTION13494
1.763-1.7690.142511X-RAY DIFFRACTION13495
1.769-1.7750.15511X-RAY DIFFRACTION13496
1.775-1.7810.142503X-RAY DIFFRACTION13493
1.781-1.7870.163503X-RAY DIFFRACTION13492
1.787-1.7930.144544X-RAY DIFFRACTION13495
1.793-1.80.151508X-RAY DIFFRACTION13494
1.8-1.8060.137481X-RAY DIFFRACTION13494
1.806-1.8130.132536X-RAY DIFFRACTION13493
1.813-1.8190.16544X-RAY DIFFRACTION13496
1.819-1.8260.14524X-RAY DIFFRACTION13494
1.826-1.8330.147502X-RAY DIFFRACTION13495
1.833-1.840.14509X-RAY DIFFRACTION13499
1.84-1.8470.137497X-RAY DIFFRACTION13493
1.847-1.8540.127524X-RAY DIFFRACTION13495
1.854-1.8610.144500X-RAY DIFFRACTION13493
1.861-1.8680.147544X-RAY DIFFRACTION13493
1.868-1.8760.147510X-RAY DIFFRACTION13495
1.876-1.8830.141486X-RAY DIFFRACTION13495
1.883-1.8910.155525X-RAY DIFFRACTION13493
1.891-1.8990.131498X-RAY DIFFRACTION13493
1.899-1.9070.139521X-RAY DIFFRACTION13492
1.907-1.9150.138505X-RAY DIFFRACTION13493
1.915-1.9230.133503X-RAY DIFFRACTION13490
1.923-1.9320.138497X-RAY DIFFRACTION13495
1.932-1.940.122517X-RAY DIFFRACTION13495
1.94-1.9490.146498X-RAY DIFFRACTION13496
1.949-1.9580.139515X-RAY DIFFRACTION13495
1.958-1.9670.138515X-RAY DIFFRACTION13493
1.967-1.9760.13499X-RAY DIFFRACTION13493
1.976-1.9850.141552X-RAY DIFFRACTION13495
1.985-1.9950.117496X-RAY DIFFRACTION13493
1.995-2.0050.13504X-RAY DIFFRACTION13493
2.005-2.0150.132510X-RAY DIFFRACTION13493
2.015-2.0250.132510X-RAY DIFFRACTION13494
2.025-2.0350.127523X-RAY DIFFRACTION13495
2.035-2.0460.126489X-RAY DIFFRACTION13494
2.046-2.0560.137520X-RAY DIFFRACTION13496
2.056-2.0670.128533X-RAY DIFFRACTION13496
2.067-2.0790.126495X-RAY DIFFRACTION13492
2.079-2.090.136535X-RAY DIFFRACTION13494
2.09-2.1020.124512X-RAY DIFFRACTION13495
2.102-2.1140.126446X-RAY DIFFRACTION13492
2.114-2.1260.119542X-RAY DIFFRACTION13491
2.126-2.1390.127509X-RAY DIFFRACTION13492
2.139-2.1510.128447X-RAY DIFFRACTION13491
2.151-2.1650.117536X-RAY DIFFRACTION13494
2.165-2.1780.119504X-RAY DIFFRACTION13494
2.178-2.1920.123511X-RAY DIFFRACTION13491
2.192-2.2060.125516X-RAY DIFFRACTION13491
2.206-2.2210.113511X-RAY DIFFRACTION13494
2.221-2.2360.129467X-RAY DIFFRACTION13493
2.236-2.2510.121516X-RAY DIFFRACTION13493
2.251-2.2670.128514X-RAY DIFFRACTION13494
2.267-2.2830.13526X-RAY DIFFRACTION13492
2.283-2.30.134478X-RAY DIFFRACTION13491
2.3-2.3180.128502X-RAY DIFFRACTION13492
2.318-2.3350.134511X-RAY DIFFRACTION13490
2.335-2.3540.114481X-RAY DIFFRACTION13493
2.354-2.3730.129522X-RAY DIFFRACTION13493
2.373-2.3920.128488X-RAY DIFFRACTION13496
2.392-2.4130.122540X-RAY DIFFRACTION13494
2.413-2.4340.131489X-RAY DIFFRACTION13493
2.434-2.4550.116498X-RAY DIFFRACTION13492
2.455-2.4780.132528X-RAY DIFFRACTION13493
2.478-2.5010.127508X-RAY DIFFRACTION13493
2.501-2.5260.131453X-RAY DIFFRACTION13491
2.526-2.5510.127537X-RAY DIFFRACTION13492
2.551-2.5770.132488X-RAY DIFFRACTION13490
2.577-2.6040.131513X-RAY DIFFRACTION13492
2.604-2.6330.142483X-RAY DIFFRACTION13493
2.633-2.6630.133527X-RAY DIFFRACTION13494
2.663-2.6940.13499X-RAY DIFFRACTION13493
2.694-2.7270.13489X-RAY DIFFRACTION13492
2.727-2.7610.123535X-RAY DIFFRACTION13495
2.761-2.7980.134508X-RAY DIFFRACTION13492
2.798-2.8360.134469X-RAY DIFFRACTION13491
2.836-2.8770.137524X-RAY DIFFRACTION13493
2.877-2.920.136489X-RAY DIFFRACTION13493
2.92-2.9650.145501X-RAY DIFFRACTION13491
2.965-3.0140.128532X-RAY DIFFRACTION13494
3.014-3.0660.132480X-RAY DIFFRACTION13492
3.066-3.1210.13511X-RAY DIFFRACTION13491
3.121-3.1810.124491X-RAY DIFFRACTION13493
3.181-3.2460.119520X-RAY DIFFRACTION13494
3.246-3.3160.123496X-RAY DIFFRACTION13494
3.316-3.3940.116514X-RAY DIFFRACTION13492
3.394-3.4780.119516X-RAY DIFFRACTION13494
3.478-3.5720.113512X-RAY DIFFRACTION13494
3.572-3.6770.118486X-RAY DIFFRACTION13491
3.677-3.7960.115519X-RAY DIFFRACTION13494
3.796-3.9310.128509X-RAY DIFFRACTION13495
3.931-4.0880.126507X-RAY DIFFRACTION13494
4.088-4.2730.109511X-RAY DIFFRACTION13494
4.273-4.4980.111517X-RAY DIFFRACTION13495
4.498-4.7790.116521X-RAY DIFFRACTION13495
4.779-5.1460.139517X-RAY DIFFRACTION13495
5.146-5.660.159509X-RAY DIFFRACTION13494
5.66-6.4720.206500X-RAY DIFFRACTION13493
6.472-8.1250.214528X-RAY DIFFRACTION13494
8.125-29.3480.19502X-RAY DIFFRACTION13493
Refinement TLS params.

Method: refined / Refine-ID: X-RAY DIFFRACTION

IDL112)L122)L132)L222)L232)L332)S11 (Å °)S12 (Å °)S13 (Å °)S21 (Å °)S22 (Å °)S23 (Å °)S31 (Å °)S32 (Å °)S33 (Å °)T112)T122)T132)T222)T232)T332)Origin x (Å)Origin y (Å)Origin z (Å)
14.63130.45462.76347.777-1.2767-1.1916-0.0885-0.35890.40211.062-0.0823-0.3563-0.1061-0.40180.19350.1912-0.0038-0.0380.1386-0.02950.107514.69394.4042-33.5852
20.7309-0.0599-0.10310.7819-0.23960.68450.0293-0.00760.0226-0.0429-0.02110.01670.03590.0698-0.00630.06420.0031-0.00040.0544-0.00720.04228.9876-9.9364-30.4642
30.6477-0.15840.07440.28580.19360.5994-0.013-0.00880.0223-0.03550.0056-0.00730.025-0.03750.01940.07360.00060.00520.05950.00720.06433.5636-5.2679-33.2096
4-1.063-0.13550.14761.1922-0.03840.70220.00380.00470.04140.01120.0281-0.04660.00620.0317-0.04420.04710.00480.00190.06480.00190.0359.0824-6.6103-25.5697
50.891-0.06140.27820.8964-0.71120.79920.0069-0.1463-0.00240.1168-0.0334-0.0506-0.0280.17190.01650.0703-0.0019-0.00630.0989-0.00750.043914.2318-11.4427-19.6451
60.6977-0.4634-0.18971.18780.080.61850.01210.04250.0051-0.0571-0.03810.00520.09520.02320.03930.08130.005-0.00960.07250.0060.0326-12.47325.1973.9166
73.3506-0.96380.9666-8.69091.74412.62450.6323-0.0626-1.32140.6527-0.18250.03010.5109-0.171-0.41560.4926-0.16030.05360.1119-0.0720.5658-21.4459-12.57762.0126
80.44350.2818-0.19840.5683-0.16661.5429-0.0288-0.0777-0.1043-0.0008-0.0477-0.08730.17640.07930.08840.07360.0057-0.00010.07030.00270.0432-13.27915.614112.5693
90.73170.00260.2840.9625-0.45220.52290.01040.1085-0.0228-0.1012-0.09550.00430.07370.11950.06550.08950.02610.01430.09140.01260.0524-5.21962.15371.263
100.02020.20394.451.1428-1.23751.4499-0.1468-0.053-0.05280.5760.03010.14450.0359-0.51420.17980.3766-0.06730.01640.2112-0.05120.1567-20.7699-3.1164-6.6003
Refinement TLS group
IDRefine-IDRefine TLS-IDSelection detailsAuth asym-IDAuth seq-ID
1X-RAY DIFFRACTION1chain A and resseq 20:26A20 - 26
2X-RAY DIFFRACTION2chain A and resseq 27:63A27 - 63
3X-RAY DIFFRACTION3chain A and resseq 64:108A64 - 108
4X-RAY DIFFRACTION4chain A and resseq 109:139A109 - 139
5X-RAY DIFFRACTION5chain A and resseq 140:173A140 - 173
6X-RAY DIFFRACTION6chain B and resseq 17:73B17 - 73
7X-RAY DIFFRACTION7chain B and resseq 74:78B74 - 78
8X-RAY DIFFRACTION8chain B and resseq 79:95B79 - 95
9X-RAY DIFFRACTION9chain B and resseq 96:167B96 - 167
10X-RAY DIFFRACTION10chain B and resseq 168:173B168 - 173

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