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Crystal structure of truncated form of staphylococcal complement inhibitor B (scin-B) at 1.5 ångström

Analyse Crystal structure of truncated form of staphylococcal complement inhibitor B… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB: 3T49
Type: protein
Length: 278 residues
Chains: 4
Method: x-ray diffraction
Collection: MolNFT v1 / PDB
Contract: 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner: 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule: Fibrinogen-binding protein
UniProt: Q99UU9
Ligands: SO4

Structure

x-ray diffraction · 2 distinct chains · 88% helix, 0% strand (DSSP).

Chain	Molecule	Type	Residues	Secondary structure	UniProt
A, B	Fibrinogen-binding protein	protein	70	89% helix, 0% strand	Q99UU9
C, D	Fibrinogen-binding protein	protein	69	88% helix, 0% strand	Q99UU9

Ligands and binding sites

SO4 · Sulfate ion · ion · 4 copies · chains A, B, C
GOL · Glycerol · additive · 4 copies · chains A, C, D

Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.

Interfaces

3 interfaces between chains.

A–C · 181 Å² buried · 1 hydrogen bond · protein-protein
B–D · 170 Å² buried · 2 hydrogen bonds · protein-protein
B–C · 95 Å² buried · 2 hydrogen bonds · protein-protein

Compared structures

3T49 · Crystal structure of truncated form of Staphylococcal Complement Inhibitor B (SCIN-B) at… · the same entry in another collection · chain A against A, TM-score 1.00

Analyse

Open in the research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides and crosslinks on the 3D structure
Every structure of UniProt Q99UU9
Elsewhere: RCSB PDB 3T49 · PDBe 3T49 · UniProt Q99UU9

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