SMTL ID : 3m8o.1

Human IgA1 Fab fragment

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.55 Å

Oligo State

hetero-1-1-mer

Ligands

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

CL.1: 2 residues within 4Å: Chain A: T.114, V.115 Ligand excluded by PLIP CL.2: 5 residues within 4Å: Chain A: D.37, L.38, Y.54, L.55, N.96 Ligand excluded by PLIP CL.3: 3 residues within 4Å: Chain A: P.64, D.65, R.66 Ligand excluded by PLIP CL.5: 6 residues within 4Å: Chain A: E.39, Y.41, P.51 Chain B: R.101, R.107, W.109 Ligand excluded by PLIP CL.6: 5 residues within 4Å: Chain B: A.40, S.41, T.93, A.94, L.114 Ligand excluded by PLIP

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 6 residues within 4Å: Chain A: V.151, Q.152, W.153, L.159, Q.160, S.164 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:W.153, A:W.153, A:S.164 Water bridges: A:E.166, A:E.166, A:E.166 GOL.7: 6 residues within 4Å: Chain A: E.128 Chain B: P.125, K.126, V.127, F.128, Q.214 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:V.127, B:Q.214 Water bridges: B:Q.214

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Correa, A. et al., Structure of a human IgA1 Fab fragment at 1.55 angstrom resolution: potential effect of the constant domains on antigen-affinity modulation. Acta Crystallogr.,Sect.D (2013)

Release Date

2011-03-30

Peptides

IMMUNOGLOBULIN A1 LIGHT CHAIN: A
IMMUNOGLOBULIN A1 HEAVY CHAIN: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
L

B
H

IMMUNOGLOBULIN A1 LIGHT CHAIN

IMMUNOGLOBULIN A1 HEAVY CHAIN

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