| 1CQ4 | |
| PDB ID | 1CQ4 |
| Japanese name | 大麦 |
| English name | Barley |
| Scientific name | Hordeum vulgare l. |
| Protein name | Subtilisin-Chymotrypsin Inhibitor-2a |
| Gene name | - |
| Source/Organism | Hordeum Vulgare |
| Compound | Molecule: Serine Proteinase Inhibitor 2; Chain: A; Synonym: Chymotrypsin Inhibitor 2, Ci2; Engineered: Yes; Mutation: Yes; Other_details: Exists As A1b2/A2b1 Domain-Swapped Dimer; Molecule: Serine Proteinase Inhibitor 2; Chain: B; Synonym: Chymotrypsin Inhibitor 2, Ci2; Engineered: Yes; Mutation: Yes; Other_details: Exists As A1b2/A2b1 Domain-Swapped Dimer |
| Classification | Hydrolase Inhibitor |
| EC number | - |
| Authors | Y.W.Chen, K.R.Stott |
| Reference | Y.W.Chen, K.Stott, M.F.Perutz Crystal Structure Of A Dimeric Chymotrypsin Inhibitor 2 Mutant Containing An Inserted Glutamine Repeat Proc.Nat.Acad.Sci.Usa V. 96 1257 1999 |
| Key word | Serine Protease Inhibitor, Polyglutamine Insertion Mutant, Subtilisin-Chymotrypsin Inhibitor-2, Immune System, Hydrolase Inhibitor |
| Cross reference | SWS:ICI2_HORVU,P01053 EMBL; X05404; CAA28988.1; -. PIR; A01292; EIBH2A. PDB; 1CIQ; X-ray; A=20-59, B=60-83. PDB; 1CIR; NMR; A=20-59, B=60-83. PDB; 1COA; X-ray; I=20-83. PDB; 1CQ4; X-ray; A=20-66, B=60-83. PDB; 1LW6; X-ray; I=20-83. PDB; 1YPA; X-ray; I=20-83. PDB; 1YPB; X-ray; I=20-83. PDB; 1YPC; X-ray; I=20-83. PDB; 2CI2; X-ray; I=1-83. PDB; 2SNI; X-ray; I=1-83. PDB; 3CI2; NMR; @=18-83. InterPro; IPR000864; Prot_inh_pot1. Pfam; PF00280; potato_inhibit; 1. PRINTS; PR00292; POTATOINHBTR. ProDom; PD002604; Prot_inh_pot1; 1. PROSITE; PS00285; POTATO_INHIBITOR; 1. |
| Experimental method | X-Ray Diffraction, Resolution: 1.80 Angstrom, R-Factor: 0.240, R-Free: 0.300 |
| Sequence characteristics | Length: 83 AA, Molecular weight: 9250 Da |
| Sequence | SSVEKKPEGVNTGAGDRHNLKTEWPELVGKSVEEAKKVILQDKPEAQIIVLPVGTIVTME YRIDRVRLFVDKLDNIAQVPRVG |
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