SMTL ID : 6sf6.1 (1 other biounit)

Crystal structure of the mAb 15A in complex with COMP-epitope P6

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

hetero-1-1-1-mer

Ligands

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

SO4.1: 2 residues within 4Å: Chain A: Y.32, R.98 2 PLIP interactions: 2 interactions with chain A Water bridges: A:R.98 Salt bridges: A:R.98 SO4.3: 5 residues within 4Å: Chain B: H.31, S.32, S.97, H.98 Chain C: D.15 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:S.32, B:S.97 Salt bridges: B:H.31, B:H.98

4 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 4 residues within 4Å: Chain A: K.38, E.46, Q.63, F.64 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:K.38, A:K.38, A:E.46, A:Q.63 Water bridges: A:D.90 GOL.4: 2 residues within 4Å: Chain B: Q.27, N.28 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:Q.27, B:N.28, B:N.28 GOL.5: 7 residues within 4Å: Chain B: K.44, K.50, L.52, P.64, F.67, E.86, D.87 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:K.44, B:K.44, B:K.50, B:D.87 GOL.6: 3 residues within 4Å: Chain B: G.62, V.63, P.64 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:G.62

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ge, C. et al., Antibodies to cartilage oligomeric matrix protein in vivo are pathogenic and clinically relevant in rheumatoid arthritis. To Be Published

Release Date

2020-06-24

Peptides

COMP-reactive monoclonal antibody 15A Fab fragment, heavy chain: A
COMP-reactive monoclonal antibody 15A Fab fragment, light chain: B
P6 epitope of cartilage oligomeric matrix protein (COMP): C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
H

B
L

C
C

COMP-reactive monoclonal antibody 15A Fab fragment, heavy chain

COMP-reactive monoclonal antibody 15A Fab fragment, light chain

P6 epitope of cartilage oligomeric matrix protein (COMP)

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