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Open data
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Basic information
Entry | ![]() | |||||||||
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Title | Dimeric CD163 bound to human haptoglobin-haemoglobin complex | |||||||||
![]() | Deep EMhancer-sharpened map | |||||||||
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![]() | CD163 / haptoglobin-haemoglobin complex / haemoglobin detoxification / ligand uptake / scavenger receptor / SRCR domain-containing protein / ENDOCYTOSIS | |||||||||
Function / homology | ![]() negative regulation of hydrogen peroxide catabolic process / negative regulation of oxidoreductase activity / zymogen activation / CD163 mediating an anti-inflammatory response / scavenger receptor activity / nitric oxide transport / hemoglobin alpha binding / cellular oxidant detoxification / hemoglobin binding / renal absorption ...negative regulation of hydrogen peroxide catabolic process / negative regulation of oxidoreductase activity / zymogen activation / CD163 mediating an anti-inflammatory response / scavenger receptor activity / nitric oxide transport / hemoglobin alpha binding / cellular oxidant detoxification / hemoglobin binding / renal absorption / haptoglobin-hemoglobin complex / hemoglobin complex / antioxidant activity / oxygen transport / immune system process / Scavenging of heme from plasma / endocytic vesicle lumen / blood vessel diameter maintenance / acute-phase response / hydrogen peroxide catabolic process / oxygen carrier activity / carbon dioxide transport / Heme signaling / Erythrocytes take up oxygen and release carbon dioxide / Erythrocytes take up carbon dioxide and release oxygen / defense response / Late endosomal microautophagy / Cytoprotection by HMOX1 / oxygen binding / response to hydrogen peroxide / regulation of blood pressure / platelet aggregation / specific granule lumen / Chaperone Mediated Autophagy / positive regulation of nitric oxide biosynthetic process / endocytic vesicle membrane / tertiary granule lumen / Factors involved in megakaryocyte development and platelet production / scaffold protein binding / blood microparticle / ficolin-1-rich granule lumen / defense response to bacterium / iron ion binding / external side of plasma membrane / serine-type endopeptidase activity / heme binding / Neutrophil degranulation / extracellular space / extracellular exosome / extracellular region / metal ion binding / membrane / plasma membrane / cytosol Similarity search - Function | |||||||||
Biological species | ![]() | |||||||||
Method | single particle reconstruction / cryo EM / Resolution: 2.82 Å | |||||||||
![]() | Zhou RX / Higgins MK | |||||||||
Funding support | ![]()
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![]() | ![]() Title: Scavenger receptor CD163 multimerises to allow uptake of diverse ligands Authors: Zhou RX / Higgins MK | |||||||||
History |
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Structure visualization
Supplemental images |
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Downloads & links
-EMDB archive
Map data | ![]() | 452.1 MB | ![]() | |
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Header (meta data) | ![]() ![]() | 22 KB 22 KB | Display Display | ![]() |
FSC (resolution estimation) | ![]() | 16.9 KB | Display | ![]() |
Images | ![]() | 108 KB | ||
Filedesc metadata | ![]() | 7 KB | ||
Others | ![]() ![]() ![]() | 255.3 MB 475.5 MB 475.5 MB | ||
Archive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 9hejMC ![]() 9hekC ![]() 9helC M: atomic model generated by this map C: citing same article ( |
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Similar structure data | Similarity search - Function & homology ![]() |
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Links
EMDB pages | ![]() ![]() |
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Related items in Molecule of the Month |
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Map
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Annotation | Deep EMhancer-sharpened map | ||||||||||||||||||||||||||||||||||||
Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||
Voxel size | X=Y=Z: 0.832 Å | ||||||||||||||||||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||
Details | EMDB XML:
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-Supplemental data
-Additional map: unsharpened map
File | emd_52078_additional_1.map | ||||||||||||
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Annotation | unsharpened map | ||||||||||||
Projections & Slices |
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Density Histograms |
-Half map: half map B
File | emd_52078_half_map_1.map | ||||||||||||
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Annotation | half map B | ||||||||||||
Projections & Slices |
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Density Histograms |
-Half map: half map A
File | emd_52078_half_map_2.map | ||||||||||||
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Annotation | half map A | ||||||||||||
Projections & Slices |
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Density Histograms |
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Sample components
-Entire : CD163:HpHb complex
Entire | Name: CD163:HpHb complex |
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Components |
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-Supramolecule #1: CD163:HpHb complex
Supramolecule | Name: CD163:HpHb complex / type: complex / ID: 1 / Parent: 0 / Macromolecule list: #1-#4 |
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Source (natural) | Organism: ![]() |
-Macromolecule #1: Scavenger receptor cysteine-rich type 1 protein M130
Macromolecule | Name: Scavenger receptor cysteine-rich type 1 protein M130 / type: protein_or_peptide / ID: 1 / Number of copies: 2 / Enantiomer: LEVO |
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Source (natural) | Organism: ![]() |
Molecular weight | Theoretical: 125.594805 KDa |
Recombinant expression | Organism: ![]() |
Sequence | String: MSKLRMVLLE DSGSADFRRH FVNLSPFTIT VVLLLSACFV TSSLGGTDKE LRLVDGENKC SGRVEVKVQE EWGTVCNNGW SMEAVSVIC NQLGCPTAIK APGWANSSAG SGRIWMDHVS CRGNESALWD CKHDGWGKHS NCTHQQDAGV TCSDGSNLEM R LTRGGNMC ...String: MSKLRMVLLE DSGSADFRRH FVNLSPFTIT VVLLLSACFV TSSLGGTDKE LRLVDGENKC SGRVEVKVQE EWGTVCNNGW SMEAVSVIC NQLGCPTAIK APGWANSSAG SGRIWMDHVS CRGNESALWD CKHDGWGKHS NCTHQQDAGV TCSDGSNLEM R LTRGGNMC SGRIEIKFQG RWGTVCDDNF NIDHASVICR QLECGSAVSF SGSSNFGEGS GPIWFDDLIC NGNESALWNC KH QGWGKHN CDHAEDAGVI CSKGADLSLR LVDGVTECSG RLEVRFQGEW GTICDDGWDS YDAAVACKQL GCPTAVTAIG RVN ASKGFG HIWLDSVSCQ GHEPAIWQCK HHEWGKHYCN HNEDAGVTCS DGSDLELRLR GGGSRCAGTV EVEIQRLLGK VCDR GWGLK EADVVCRQLG CGSALKTSYQ VYSKIQATNT WLFLSSCNGN ETSLWDCKNW QWGGLTCDHY EEAKITCSAH REPRL VGGD IPCSGRVEVK HGDTWGSICD SDFSLEAASV LCRELQCGTV VSILGGAHFG EGNGQIWAEE FQCEGHESHL SLCPVA PRP EGTCSHSRDV GVVCSRYTEI RLVNGKTPCE GRVELKTLGA WGSLCNSHWD IEDAHVLCQQ LKCGVALSTP GGARFGK GN GQIWRHMFHC TGTEQHMGDC PVTALGASLC PSEQVASVIC SGNQSQTLSS CNSSSLGPTR PTIPEESAVA CIESGQLR L VNGGGRCAGR VEIYHEGSWG TICDDSWDLS DAHVVCRQLG CGEAINATGS AHFGEGTGPI WLDEMKCNGK ESRIWQCHS HGWGQQNCRH KEDAGVICSE FMSLRLTSEA SREACAGRLE VFYNGAWGTV GKSSMSETTV GVVCRQLGCA DKGKINPASL DKAMSIPMW VDNVQCPKGP DTLWQCPSSP WEKRLASPSE ETWITCDNKI RLQEGPTSCS GRVEIWHGGS WGTVCDDSWD L DDAQVVCQ QLGCGPALKA FKEAEFGQGT GPIWLNEVKC KGNESSLWDC PARRWGHSEC GHKEDAAVNC TDISVQKTPQ KA TTGRSSR QSSFIAVGIL GVVLLAIFVA LFFLTKKRRQ RQRLAVSSRG ENLVHQIQYR EMNSCLNADD LDLMNSSENS HES ADFSAA ELISVSKFLP ISGMEKEAIL SHTEKENGNL UniProtKB: Scavenger receptor cysteine-rich type 1 protein M130 |
-Macromolecule #2: Hemoglobin subunit alpha
Macromolecule | Name: Hemoglobin subunit alpha / type: protein_or_peptide / ID: 2 / Number of copies: 1 / Enantiomer: LEVO |
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Source (natural) | Organism: ![]() |
Molecular weight | Theoretical: 15.28155 KDa |
Sequence | String: MVLSPADKTN VKAAWGKVGA HAGEYGAEAL ERMFLSFPTT KTYFPHFDLS HGSAQVKGHG KKVADALTNA VAHVDDMPNA LSALSDLHA HKLRVDPVNF KLLSHCLLVT LAAHLPAEFT PAVHASLDKF LASVSTVLTS KYR UniProtKB: Hemoglobin subunit alpha |
-Macromolecule #3: Hemoglobin subunit beta
Macromolecule | Name: Hemoglobin subunit beta / type: protein_or_peptide / ID: 3 / Number of copies: 1 / Enantiomer: LEVO |
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Source (natural) | Organism: ![]() |
Molecular weight | Theoretical: 16.021396 KDa |
Sequence | String: MVHLTPEEKS AVTALWGKVN VDEVGGEALG RLLVVYPWTQ RFFESFGDLS TPDAVMGNPK VKAHGKKVLG AFSDGLAHLD NLKGTFATL SELHCDKLHV DPENFRLLGN VLVCVLAHHF GKEFTPPVQA AYQKVVAGVA NALAHKYH UniProtKB: Hemoglobin subunit beta |
-Macromolecule #4: Isoform 2 of Haptoglobin
Macromolecule | Name: Isoform 2 of Haptoglobin / type: protein_or_peptide / ID: 4 / Number of copies: 2 / Enantiomer: LEVO |
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Source (natural) | Organism: ![]() |
Molecular weight | Theoretical: 38.497652 KDa |
Sequence | String: MSALGAVIAL LLWGQLFAVD SGNDVTDIAD DGCPKPPEIA HGYVEHSVRY QCKNYYKLRT EGDGVYTLNN EKQWINKAVG DKLPECEAV CGKPKNPANP VQRILGGHLD AKGSFPWQAK MVSHHNLTTG ATLINEQWLL TTAKNLFLNH SENATAKDIA P TLTLYVGK ...String: MSALGAVIAL LLWGQLFAVD SGNDVTDIAD DGCPKPPEIA HGYVEHSVRY QCKNYYKLRT EGDGVYTLNN EKQWINKAVG DKLPECEAV CGKPKNPANP VQRILGGHLD AKGSFPWQAK MVSHHNLTTG ATLINEQWLL TTAKNLFLNH SENATAKDIA P TLTLYVGK KQLVEIEKVV LHPNYSQVDI GLIKLKQKVS VNERVMPICL PSKDYAEVGR VGYVSGWGRN ANFKFTDHLK YV MLPVADQ DQCIRHYEGS TVPEKKTPKS PVGVQPILNE HTFCAGMSKY QEDTCYGDAG SAFAVHDLEE DTWYATGILS FDK SCAVAE YGVYVKVTSI QDWVQKTIAE N UniProtKB: Haptoglobin |
-Macromolecule #6: 2-acetamido-2-deoxy-beta-D-glucopyranose
Macromolecule | Name: 2-acetamido-2-deoxy-beta-D-glucopyranose / type: ligand / ID: 6 / Number of copies: 4 / Formula: NAG |
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Molecular weight | Theoretical: 221.208 Da |
Chemical component information | ![]() ChemComp-NAG: |
-Macromolecule #7: CALCIUM ION
Macromolecule | Name: CALCIUM ION / type: ligand / ID: 7 / Number of copies: 9 / Formula: CA |
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Molecular weight | Theoretical: 40.078 Da |
-Macromolecule #8: PROTOPORPHYRIN IX CONTAINING FE
Macromolecule | Name: PROTOPORPHYRIN IX CONTAINING FE / type: ligand / ID: 8 / Number of copies: 2 / Formula: HEM |
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Molecular weight | Theoretical: 616.487 Da |
Chemical component information | ![]() ChemComp-HEM: |
-Macromolecule #9: OXYGEN MOLECULE
Macromolecule | Name: OXYGEN MOLECULE / type: ligand / ID: 9 / Number of copies: 2 / Formula: OXY |
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Molecular weight | Theoretical: 31.999 Da |
Chemical component information | ![]() ChemComp-O2: |
-Experimental details
-Structure determination
Method | cryo EM |
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![]() | single particle reconstruction |
Aggregation state | particle |
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Sample preparation
Buffer | pH: 7.5 |
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Vitrification | Cryogen name: ETHANE |
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Electron microscopy
Microscope | TFS KRIOS |
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Image recording | Film or detector model: GATAN K3 BIOQUANTUM (6k x 4k) / Average electron dose: 41.68 e/Å2 |
Electron beam | Acceleration voltage: 300 kV / Electron source: ![]() |
Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Nominal defocus max: 2.0 µm / Nominal defocus min: 0.4 µm |
Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |