Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

9PBH

AS19.2 TCR complex with PSG5-HLA B*27:05

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
MHC class I antigenpolymer27932217.51UniProt (A3F718)Homo sapiens (human)
2B
(B)
Beta-2-microglobulinpolymer10011879.41UniProt (P61769)Homo sapiens (human)
3C
(C)
Pregnancy-specific beta-1-glycoprotein 5polymer9993.21UniProt (Q15238)Homo sapiensPS-beta-G-5,PSBG-5,Pregnancy-specific glycoprotein 5,Fetal liver non-specific cross-reactive antigen 3,FL-NCA-3
4D
(D)
TCR19.2 alpha chainpolymer21022716.11Homo sapiens
5E
(E)
TCR 19.2 beta chainpolymer24427529.41Homo sapiens
6F, G
(A, B)
GLYCEROLnon-polymer92.12Chemie (GOL)
PubChem (753)
7H, I
(D, E)
2-acetamido-2-deoxy-beta-D-glucopyranosenon-polymer221.22Chemie (NAG)
8J, K, L, M, N
(A, B, C, D, E)
waterwater18.0140Chemie (HOH)
Sequence modifications
A: 1 - 278 (UniProt: A3F718)
PDBExternal DatabaseDetails
Met 0-initiating methionine
Ser 67Cys 77engineered mutation
B: 1 - 99 (UniProt: P61769)
PDBExternal DatabaseDetails
Met 0-initiating methionine
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains5
Total formula weight95335.6
Non-Polymers*Number of molecules4
Total formula weight626.6
All*Total formula weight95962.2
*Water molecules are not included.

251422

PDB entries from 2026-04-01

PDB statisticsPDBj update infoContact PDBjnumon