SMTL ID : 3ojy.1

Crystal Structure of Human Complement Component C8

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.51 Å

Oligo State

hetero-1-1-1-mer

Ligands

2 x CA: CALCIUM ION(Non-covalent)

CA.1: 6 residues within 4Å: Chain A: L.83, N.86, D.88, D.90, D.96, E.97 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:L.83, A:D.88, A:D.90, A:D.96, A:E.97 CA.6: 6 residues within 4Å: Chain B: L.84, N.87, D.89, D.91, D.97, E.98 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:L.84, B:D.89, B:D.91, B:D.97, B:E.98

8 x BMA: beta-D-mannopyranose(Post Translational Modification)

BMA.2: 3 residues within 4Å: Chain A: N.13, W.14, R.29 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:N.13, A:W.14, A:W.14, A:R.29, A:R.29 BMA.3: 4 residues within 4Å: Chain A: S.511, W.512, R.530, P.545 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:W.512, A:R.530, A:R.530 BMA.4: 7 residues within 4Å: Chain A: L.461, M.462, N.465, C.467, C.514, W.515, R.528 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:D.458, A:N.465, A:W.515, A:R.528 BMA.5: 3 residues within 4Å: Chain A: D.458, S.517, W.518 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:W.518 BMA.7: 3 residues within 4Å: Chain B: S.15, W.16, R.31 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:W.16, B:W.16, B:R.31, B:R.31 BMA.8: 3 residues within 4Å: Chain B: S.18, W.19, R.29 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:W.19, B:R.29, B:R.29 BMA.9: 7 residues within 4Å: Chain B: Q.443, K.444, S.447, C.449, C.496, W.497, K.508 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:S.447, B:W.497, B:W.497 BMA.10: 4 residues within 4Å: Chain B: E.441, K.444, W.500, R.506 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:E.440, B:K.444, B:R.506

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lovelace, L.L. et al., Structure of human C8 protein provides mechanistic insight into membrane pore formation by complement. J.Biol.Chem. (2011)

Release Date

2011-04-13

Peptides

Complement component C8 alpha chain: A
Complement component C8 beta chain: B
Complement component C8 gamma chain: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

Complement component C8 alpha chain

Complement component C8 beta chain

Complement component C8 gamma chain

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