1CGH: Human cathepsin G

Human cathepsin G. Determined by X-ray diffraction at 1.8 Å resolution. Released 7 Jul 1997.

Method: X-ray diffraction
Resolution: 1.8 Å
Organism: Homo sapiens
Chains: 1
Atoms: 1,964
Mol. weight: 25.98 kDa
Ligands: 1ZG
Released: 7 Jul 1997

Explore 1CGH in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

1CGH contains 10 α-helices and 22 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: 10 helices, 22 β-strands

Element	Residues	Length	Sheet
β-strand	17	1	1
β-strand	20-21	2	2
α-helix	22-23	2
β-strand	30-35	6	3
β-strand	41-48	8	3
β-strand	51-54	4	3
α-helix	56-58	3
β-strand	64-68	5	3
β-strand	72	1	4
β-strand	81-90	10	3
β-strand	95	1	5
β-strand	100	1	5
β-strand	104-108	5	3
β-strand	115	1	6
β-strand	118	1	6
α-helix	120-121	2
β-strand	122	1	2
α-helix	124-125	2
β-strand	135-140	6	2
β-strand	154	1	4
β-strand	156-162	7	2
α-helix	163-164	2
α-helix	165-171	7
β-strand	180-183	4	2
β-strand	189	1	1
β-strand	198-201	4	2
β-strand	204-215	8	2
α-helix	221	1
α-helix	225	1
β-strand	226-230	5	2
α-helix	231-234	4
α-helix	235-243	9

Molecules and chains

Molecule	Chains	Type	Length	Organism	UniProt
Cathepsin G	A	protein	224	Homo sapiens	P08311 (AlphaFold model)

Sequence of entity 1 (A), FASTA

>1CGH_1 CATHEPSIN G (chains A)
IIGGRESRPHSRPYMAYLQIQSPAGQSRCGGFLVREDFVLTAAHCWGSNINVTLGAHNIQ
RRENTQQHITARRAIRHPQYNQRTIQNDIMLLQLSRRVRRNRNVNPVALPRAQEGLRPGT
LCTVAGWGRVSMRRGTDTLREVQLRVQRDRQCLRIFGSYDPRRQICVGDRRERKAAFKGD
SGGPLLCNNVAHGIVSYGKSSGVPPEVFTRVSSFLPWIRTTMRS

Ligands and cofactors

ID	Name	Formula	Copies
1ZG	N-(3-carboxypropanoyl)-L-valyl-N-{(1R)-1-[(S)-hydroxy(oxido)phosphanyl]-2-pheny…	C22 H32 N3 O8 P	1

Primary citation

The 1.8 A crystal structure of human cathepsin G in complex with Suc-Val-Pro-PheP-(OPh)2: a Janus-faced proteinase with two opposite specificities. Hof, P., Mayr, I., Huber, R. et al. EMBO J (1996) 15:5481-5491. PubMed

Other PDB entries of the same protein (UniProt P08311 (AlphaFold model), which also has an AlphaFold model), best resolution first:

7H6G 1.21 Å, THE 1.21 A CRYSTAL STRUCTURE OF HUMAN CATHEPSIN G IN COMPLEX WITH…
6VTM 1.6 Å, Human Cathepsin-G Inhibited by S. aureus EapH1
8G25 1.8 Å, Crystal Structure of Cathepsin-G and Neutrophil Elastase Inhibited by S. aureus EapH2 at…
8G24 1.82 Å, Crystal Structure of Cathepsin-G and Neutrophil Elastase Inhibited by S. aureus EapH2 at…
1T32 1.85 Å, A Dual Inhibitor of the Leukocyte Proteases Cathepsin G and Chymase with Therapeutic…
8D4V 1.85 Å, Crystal Structure of Cathepsin G Inhibited by Eap2 from S. aureus
8G26 1.85 Å, Crystal Structure of Cathepsin-G and Neutrophil Elastase Inhibited by S. aureus EapH2 at…
1AU8 1.9 Å, Human cathepsin G
7H6H 1.94 Å, THE 1.94 A CRYSTAL STRUCTURE OF HUMAN CATHEPSIN G IN COMPLEX WITH…
8D4S 1.95 Å, Crystal Structure of Cathepsin G Inhibited by Eap1 from S. aureus
9ASX 1.96 Å, BIFUNCTIONAL INHIBITION OF NEUTROPHIL ELASTASE AND CATHEPSIN G by Eap3 of S. aureus
9ATK 2.11 Å, BIFUNCTIONAL INHIBITION OF NEUTROPHIL ELASTASE AND CATHEPSIN G by Eap4 of S. aureus

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