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11YB

Structure of AlphaIIbBeta3-R21C11 Fab in the near-bent conformation

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Integrin alpha-IIbpolymer1039113477.51UniProt (P08514)Homo sapiens (human)GPalpha IIb,GPIIb,Platelet membrane glycoprotein IIb
2B
(B)
Integrin beta-3polymer78887150.81UniProt (P05106)Homo sapiens (human)Platelet membrane glycoprotein IIIa,GPIIIa
3C
(H)
R21C11 Fab heavy chainpolymer22123931.81Mus musculus
4D
(L)
R21C11 Fab light chainpolymer21123218.71Mus musculus
5E, F, G, H, I...
(A, B)
CALCIUM IONnon-polymer40.17Chemie (CA)
PubChem (271)
6J
(B)
MAGNESIUM IONnon-polymer24.31Chemie (MG)
PubChem (888)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains4
Total formula weight247778.8
Non-Polymers*Number of molecules8
Total formula weight304.9
All*Total formula weight248083.6
*Water molecules are not included.

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PDB entries from 2026-09-09

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