4AYK: Protein

Catalytic fragment of human fibroblast collagenase complexed with cgs-27023A, NMR, 30 structures. Determined by solution NMR. Released 5 Jun 1999.

Method
Solution NMR
Organism
Homo sapiens
Chains
1
Atoms
1,365
Mol. weight
19.43 kDa
Ligands
CGS, CA, ZN
Released
5 Jun 1999

Explore 4AYK in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

4AYK contains 5 α-helices and 9 β-strands across 1 chain. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 5 helices, 9 β-strands

ElementResiduesLengthSheet
α-helix7-93
β-strand13-1861
α-helix27-4317
β-strand48-5141
β-strand59-6461
β-strand7512
β-strand7812
β-strand82-8431
β-strand95-9841
α-helix102-1032
β-strand10413
β-strand11113
α-helix112-12312
α-helix150-15910

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Protein (collagenase)Aprotein169Homo sapiensP03956 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>4AYK_1 PROTEIN (COLLAGENASE) (chains A)
VLTEGNPRWEQTHLTYRIENYTPDLPRADVDHAIEKAFQLWSNVTPLTFTKVSEGQADIM
ISFVRGDHRDNSPFDGPGGNLAHAFQPGPGIGGDAHFDEDERWTNNFREYNLHRVAAHEL
GHSLGLSHSTDIGALMYPSYTFSGDVQLAQDDIDGIQAIYGRSQNPVQP

Ligands and cofactors

IDNameFormulaCopies
CGSN-hydroxy-2(R)-[[(4-METHOXYPHENYL)SULFONYL](3-picolyl)amino]-3-methylbutanamide…C18 H23 N3 O5 S1
CACalcium ionCa1
ZNZinc ionZn2

Primary citation

NMR solution structure of the catalytic fragment of human fibroblast collagenase complexed with a sulfonamide derivative of a hydroxamic acid compound. Moy, F.J., Chanda, P.K., Chen, J.M. et al. Biochemistry (1999) 38:7085-7096. DOI 10.1021/bi982576v · PubMed

Other PDB entries of the same protein (UniProt P03956 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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