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5IB5

Crystal structure of HLA-B*27:09 complexed with the self-peptide pVIPR and Copper

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, D
(A, D)
HLA class I histocompatibility antigen, B-27 alpha chainpolymer27631951.22UniProt (P03989)
Pfam (PF00129)
Pfam (PF07654)
UniProt (by SIFTS) (P01889)
Homo sapiens (Human)MHC class I antigen B*27
2B, E
(B, E)
Beta-2-microglobulinpolymer10011879.42UniProt (P61769)
Pfam (PF07654)
Homo sapiens (Human)
3C, F
(C, F)
Vasoactive intestinal polypeptide receptor 1polymer91399.72UniProt (P32241)Homo sapiensVIP-R-1,Pituitary adenylate cyclase-activating polypeptide type II receptor,PACAP-R2,VPAC1
4G, H, I, J, L...
(A, C, D, E, F)
COPPER (II) IONnon-polymer63.56Chemie (CU)
5K
(D)
GLYCEROLnon-polymer92.11Chemie (GOL)
6N
(F)
CHLORIDE IONnon-polymer35.51Chemie (CL)
7O, P, Q, R, S...
(A, B, C, D, E...)
waterwater18.0195Chemie (HOH)
Sequence modifications
A, D: 1 - 276 (UniProt: P03989)
PDBExternal DatabaseDetails
His 116Asp 140variant
B, E: 1 - 99 (UniProt: P61769)
PDBExternal DatabaseDetails
Met 0-initiating methionine
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains6
Total formula weight90460.5
Non-Polymers*Number of molecules8
Total formula weight508.8
All*Total formula weight90969.4
*Water molecules are not included.

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PDB entries from 2025-06-11

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