SMTL ID : 8p6i.2 (1 other biounit)

Crystal structure of the 139H2 Fab fragment bound to Muc1 peptide epitope

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

hetero-1-1-mer

Ligands

1 x ALA- PRO- ASP- THR- ARG- PRO- ALA- PRO- GLY: Mucin-1(Non-covalent)

ALA-PRO-ASP-THR-ARG-PRO-ALA-PRO-GLY.1: 16 residues within 4Å: Chain A: T.30, N.31, Y.32, Y.33, E.50, N.52, S.54, T.59, Y.101, Y.104, V.105 Chain B: Y.31, Y.38, Y.98, R.99, Y.100 23 PLIP interactions: 12 interactions with chain B, 11 interactions with chain A Hydrophobic interactions: B:Y.31, B:Y.38, B:Y.98, B:Y.100, B:Y.100, A:Y.101, A:Y.104 Hydrogen bonds: B:Y.98, B:Y.98, B:R.99, B:R.99, B:Y.100, A:S.54, A:T.59, A:Y.101, A:Y.104 Salt bridges: B:R.99, A:E.50 pi-Cation interactions: B:Y.100 Water bridges: A:E.50, A:N.52, A:N.52, A:Y.101

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Peng, W. et al., Reverse-engineering the anti-MUC1 antibody 139H2 by mass spectrometry-based de novo sequencing. Life Sci Alliance (2024)

Release Date

2024-04-03

Peptides

139H2 HC: A
139H2 LC: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
h

B
l

139H2 HC

139H2 LC

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