SMTL ID : 8uhn.1 (1 other biounit)

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

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.09 Å

Oligo State

hetero-1-1-mer

Ligands

1 x GLY- NEP- ALA- GLY- ALA- GLY: 3pHis peptide

GLY-NEP-ALA-GLY-ALA-GLY.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: 11 interactions with chain B, 9 interactions with chain A Hydrophobic interactions: B:W.30, B:A.100 Hydrogen bonds: B:W.30, B:R.31, B:H.93, B:S.96, B:E.97, B:Y.102, B:Y.102, B:Y.102, A:R.56, A:R.56, A:K.97, A:G.99, A:T.100, A:T.100, A:G.101, A:S.102, A:S.102 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: 4 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:S.168, B:S.182, B:S.182, A:S.183 Water bridges: B:T.184

1 x ACT: ACETATE ION

ACT.3: 10 residues within 4Å: Chain B: Q.39, K.41, K.47, L.49, V.60, P.61, R.63, F.64, E.83, D.84 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:P.61 Hydrogen bonds: B:Q.39 Salt bridges: B:K.41, B:K.47

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
H

B
L

hSC44.ck.20.N32F Fab heavy chain

hSC44.ck.20.N32F Fab light chain

Related Entries With Identical Sequence