SMTL ID : 3v4p.1 (1 other biounit)

crystal structure of a4b7 headpiece complexed with Fab ACT-1

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.15 Å

Oligo State

hetero-1-1-1-1-mer

Ligands

1 x NAG- NAG- BMA- MAN: alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Non-covalent)

NAG-NAG-BMA-MAN.1: 5 residues within 4Å: Chain A: D.176, L.177, N.196, T.198, H.231 No protein-ligand interaction detected (PLIP)

5 x CA: CALCIUM ION(Non-covalent)

CA.2: 6 residues within 4Å: Chain A: D.281, N.283, D.285, F.287, S.288, D.289 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:D.285 CA.3: 6 residues within 4Å: Chain A: D.344, D.346, D.348, F.350, D.352, N.371 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:D.346, A:D.348, A:F.350, A:D.352 CA.4: 5 residues within 4Å: Chain A: D.406, D.408, N.410, Y.412, D.414 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.408, A:Y.412, H2O.1 CA.11: 4 residues within 4Å: Chain B: S.144, D.147, D.148, E.354 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:S.144, B:E.354 CA.12: 6 residues within 4Å: Chain B: D.179, N.235, D.237, S.238, P.239, E.240 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:P.239

5 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG.5: 6 residues within 4Å: Chain A: N.46, S.48, V.49, P.76, N.77, R.89 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.46, A:R.89 NAG.6: 4 residues within 4Å: Chain A: H.28, G.29, E.104, N.105 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.104 NAG.7: 4 residues within 4Å: Chain A: N.447, T.449, K.450, A.586 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:A.586 Hydrogen bonds: A:K.450 NAG.8: 3 residues within 4Å: Chain A: N.485, A.547, H.549 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.485, A:H.549 NAG.13: 3 residues within 4Å: Chain B: N.260, S.444, E.446 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:S.444

1 x 15P: POLYETHYLENE GLYCOL (N=34)(Non-functional Binders)

15P.9: 13 residues within 4Å: Chain A: H.15, N.16, T.17, T.40, A.41, N.42, L.44, N.51, Y.56, C.68, E.69, Q.70 Chain B: F.285 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:N.16, A:N.42, A:N.42, A:N.51, A:Y.56, A:Q.70

1 x MG: MAGNESIUM ION(Non-covalent)

MG.10: 4 residues within 4Å: Chain B: S.142, S.144, E.240, D.271 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:E.240

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yu, Y. et al., Structural specializations of a4b7, an Integrin that Mediates Rolling Adhesion. J.Cell Biol. (2012)

Release Date

2012-01-11

Peptides

Integrin alpha-4: A
Integrin beta-7: B
MONOCLONAL ANTIBODY Act-1 HEAVY CHAIN: C
MONOCLONAL ANTIBODY Act-1 LIGHT CHAIN: D

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
H

D
L

Integrin alpha-4

Integrin beta-7

MONOCLONAL ANTIBODY Act-1 HEAVY CHAIN

MONOCLONAL ANTIBODY Act-1 LIGHT CHAIN

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