MolNFT v1 · #21197 · protein

Structure of scp-B a member of the eqolisin family of peptidases in a complex with a tripeptide ala-ile-his

1S2K · Scytalidopepsin B: “Structure of scp-B a member of the eqolisin family of peptidases in a complex with a tripeptide ala-ile-his”. X-ray diffraction, 1 ligand (TYR). MolNFT v1 #21197 on GenesisL1: 3D structure, binding sites and…

PDB: 1S2K
Type: protein
Length: 202 residues
Chains: 2
Method: x-ray diffraction
Collection: MolNFT v1 / PDB
Contract: 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner: 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule: Scytalidopepsin B; Ala-ile-his tripeptide
EC: 3.4.23.32
UniProt: P15369
Ligands: TYR

Structure

x-ray diffraction · 2 distinct chains · 0% helix, 60% strand (DSSP).

Chain	Molecule	Type	Residues	Secondary structure	UniProt
A	Scytalidopepsin B (EC 3.4.23.32)	protein	199	0% helix, 60% strand	P15369
B	Ala-ile-his tripeptide	protein	3	0% helix, 33% strand	—

Ligands and binding sites

TYR · Tyrosine · ligand · chains A

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

Interfaces

1 interface between chains.

A–B · 313 Å² buried · 10 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 3 disulfide (disulfide).

Compared structures

1S2K · Structure of SCP-B a member of the Eqolisin family of Peptidases in a complex with a… · the same entry in another collection · chain A against A, TM-score 1.00
P15369 · AlphaFold monomer V2.0 prediction for scytalidopepsin B (P15369) · a predicted model of the same protein · chain A against A, TM-score 0.99

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 P15369
Elsewhere: RCSB PDB 1S2K · PDBe 1S2K · UniProt P15369

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