SMTL ID : 7ke1.1 (1 other biounit)

Factor H enhancing human antibody fragment (Fab) to meningococcal Factor H binding protein

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.50 Å

Oligo State

hetero-1-1-mer

Ligands

5 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 3 residues within 4Å: Chain A: K.41, Q.44, R.47 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:Q.44, A:Q.44 Water bridges: A:R.47, A:R.47 Salt bridges: A:K.41, A:R.47 SO4.2: 2 residues within 4Å: Chain A: D.153, N.154 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.154 SO4.3: 2 residues within 4Å: Chain A: E.2, Q.28 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:E.2, A:Q.28, A:Q.28 SO4.5: 2 residues within 4Å: Chain B: K.210, K.215 3 PLIP interactions: 3 interactions with chain B Water bridges: B:N.208 Salt bridges: B:K.210, B:K.215 SO4.6: 2 residues within 4Å: Chain A: Q.44 Chain B: R.114 5 PLIP interactions: 4 interactions with chain B, 1 interactions with chain A Water bridges: B:R.114, B:R.114, B:R.114 Salt bridges: B:R.114 Hydrogen bonds: A:Q.44

1 x NA: SODIUM ION(Non-functional Binders)

NA.4: 5 residues within 4Å: Chain A: K.147, Q.149, E.197, V.198, T.199 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:K.147, A:Q.149, A:T.199

1 x LI: LITHIUM ION(Non-covalent)

LI.7: 3 residues within 4Å: Chain B: K.126, G.127, S.212 No protein-ligand interaction detected (PLIP)

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.8: 4 residues within 4Å: Chain B: S.57, K.59, Y.103, P.104 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sands, N.A. et al., Two human antibodies to a meningococcal serogroup B vaccine antigen enhance binding of complement Factor H by stabilizing the Factor H binding site. Plos Pathog. (2021)

Release Date

2021-06-09

Peptides

Immunoglobulin gamma, kappa light chain: A
Immunoglobulin gamma, heavy chain Fd fragment: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
A

Immunoglobulin gamma, kappa light chain

Immunoglobulin gamma, heavy chain Fd fragment

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