SMTL ID : 8uhn.2 (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: 21 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, G.95, S.96, E.97, N.98, D.99, A.100, Y.102 20 PLIP interactions: 9 interactions with chain A, 11 interactions with chain B Hydrogen bonds: A:R.56, A:K.97, 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:E.97, B:Y.102, B:Y.102, B:Y.102 Water bridges: A:L.98 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 6 PLIP interactions: 3 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:P.171, A:S.183, A:S.183, B:S.168, B:T.184 Water bridges: B:T.184

1 x ACT: ACETATE ION

ACT.3: 9 residues within 4Å: Chain B: Q.39, K.41, K.47, L.49, P.61, R.63, F.64, E.83, D.84 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:F.64 Hydrogen bonds: B:Q.39, B:Q.39 Water bridges: B:R.63 Salt bridges: B:K.41, B:K.47, B:R.63

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
A

B
B

hSC44.ck.20.N32F Fab heavy chain

hSC44.ck.20.N32F Fab light chain

Related Entries With Identical Sequence