SMTL ID : 7wcy.2 (1 other biounit)

Crystal Structure of H-2Kb with Cryptosporidium parvum gp40/15 epitope

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.36 Å

Oligo State

hetero-1-1-mer

Ligands

1 x SER- VAL- PHE- ALA- ILE- PHE- ALA- ALA- LEU: SER-VAL-PHE-ALA-ILE-PHE-ALA-ALA-LEU(Non-covalent)

SER-VAL-PHE-ALA-ILE-PHE-ALA-ALA-LEU.1: 25 residues within 4Å: Chain A: Y.7, E.24, Y.45, R.62, E.63, K.66, N.70, S.73, F.74, D.77, T.80, L.81, Y.84, S.99, Q.114, Y.116, Y.123, T.143, K.146, W.147, E.152, R.155, L.156, Y.159, Y.171 25 PLIP interactions: 25 interactions with chain A Hydrophobic interactions: A:F.74, A:D.77, A:L.81, A:Y.123, A:T.143, A:E.152, A:L.156, A:Y.159, A:Y.159, A:Y.159 Hydrogen bonds: A:R.62, A:R.62, A:E.63, A:K.66, A:N.70, A:N.70, A:N.70, A:S.73, A:D.77, A:Y.84, A:R.155, A:R.155, A:Y.159, A:Y.159, A:Y.171

5 x NI: NICKEL (II) ION(Non-covalent)

NI.2: 2 residues within 4Å: Chain A: Q.218, H.260 2 PLIP interactions: 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.260, H2O.1 NI.3: 2 residues within 4Å: Chain A: H.145, Q.149 2 PLIP interactions: 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.145, H2O.1 NI.4: 2 residues within 4Å: Chain A: H.191, E.275 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:H.191 NI.5: 2 residues within 4Å: Chain B: H.67, E.69 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:H.67 NI.6: 2 residues within 4Å: Chain B: H.34, E.36 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:H.34, B:E.36

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wang, Y. et al., Structural Analyses of a Dominant Cryptosporidium parvum Epitope Presented by H-2K b Offer New Options To Combat Cryptosporidiosis. Mbio (2023)

Release Date

2022-12-28

Peptides

H-2 class I histocompatibility antigen, K-B alpha chain: A
Beta-2-microglobulin: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
D

B
E

H-2 class I histocompatibility antigen, K-B alpha chain

Beta-2-microglobulin

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