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

anti-Phosphohistidine Fab hSC44.ck.20.N32F with 3pTZA peptide

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.98 Å

Oligo State

hetero-1-1-mer

Ligands

1 x GLY- UKD- ALA- GLY- ALA: 3pTza peptide

GLY-UKD-ALA-GLY-ALA.1: 22 residues within 4Å: Chain A: Y.50, T.52, R.56, F.58, K.97, L.98, G.99, T.100, G.101, S.102 Chain B: W.30, R.31, F.34, H.93, Y.94, G.95, S.96, E.97, N.98, D.99, A.100, Y.102 20 PLIP interactions: 12 interactions with chain A, 8 interactions with chain B Hydrogen bonds: A:Y.50, A:R.56, A:K.97, A:L.98, A:G.99, A:T.100, A:T.100, A:G.101, A:S.102, A:S.102, B:W.30, B:R.31, B:H.93, B:S.96, B:Y.102 Water bridges: A:G.33, A:G.33 Hydrophobic interactions: B:W.30, B:A.100 pi-Stacking: B:F.34

1 x EDO: 1,2-ETHANEDIOL

EDO.2: 13 residues within 4Å: Chain A: F.170, P.171, A.172, V.173, S.181, L.182, S.183 Chain B: Q.166, E.167, S.168, S.182, S.183, T.184 5 PLIP interactions: 2 interactions with chain B, 3 interactions with chain A Hydrogen bonds: B:S.182, B:T.184, A:S.181, A:S.183, A:S.183

1 x ACT: ACETATE ION

ACT.3: 4 residues within 4Å: Chain B: Y.155, N.158, A.199, T.210 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:Y.155, B:A.199

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Martyn, G.D. et al., Using phage display for rational engineering of a higher affinity humanized 3' phosphohistidine-specific antibody. Biorxiv (2024)

Release Date

2025-03-19

Peptides

hSC44.ck.20.N32F Fab heavy chain: A
hSC44.ck.20.N32F Fab light chain: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
A

hSC44.ck.20.N32F Fab heavy chain

hSC44.ck.20.N32F Fab light chain

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