3OLG
Structures of human pancreatic alpha-amylase in complex with acarviostatin III03
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Pancreatic alpha-amylase | polymer | 496 | 55980.4 | 1 | UniProt (P04746) Pfam (PF00128) Pfam (PF02806) | Homo sapiens (human) | PA, 1,4-alpha-D-glucan glucanohydrolase |
| 2 | B (B) | alpha-D-quinovopyranose-(1-4)-alpha-D-glucopyranose | branched | 326.3 | 1 | In PDB GlyTouCan (G96906VH) | |||
| 3 | C (C) | alpha-D-quinovopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-beta-D-glucopyranose | branched | 488.4 | 1 | In PDB GlyTouCan (G51132RN) | |||
| 4 | D (D) | alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-beta-D-glucopyranose | branched | 666.6 | 1 | In PDB GlyTouCan (G69211UR) | |||
| 5 | E (E) | alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-beta-D-glucopyranose | branched | 504.4 | 1 | In PDB BIRD (PRD_900065) GlyTouCan (G00395FS) | beta-maltotriose | ||
| 6 | F (A) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) PubChem (271) | |||
| 7 | G (A) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) PubChem (312) | |||
| 8 | H (A) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 9 | I, J (A) | (1S,2S,3R,6R)-6-amino-4-(hydroxymethyl)cyclohex-4-ene-1,2,3-triol | non-polymer | 175.2 | 2 | Chemie (HSD) PubChem (193758) PubChem (25194926) PubChem (44196279) PubChem (44241597) PubChem (49867127) PubChem (58618594) PubChem (58618624) PubChem (58618641) PubChem (58618665) PubChem (4197136) PubChem (58960835) PubChem (88987350) PubChem (89333133) PubChem (92291117) PubChem (92291118) PubChem (10749764) PubChem (11586369) PubChem (13036926) PubChem (13036928) PubChem (124636416) PubChem (124673703) PubChem (133627874) PubChem (142680798) PubChem (143305587) PubChem (143936283) PubChem (162900322) PubChem (164101838) | |||
| 10 | K (A) | PYROGLUTAMIC ACID | non-polymer | 129.1 | 1 | Chemie (PCA) | |||
| 11 | L (A) | alpha-D-glucopyranose | non-polymer | 180.2 | 1 | Chemie (GLC) | |||
| 12 | M (A) | water | water | 18.0 | 263 | Chemie (HOH) |
Sequence modifications
A: 1 - 496 (UniProt: P04746)
| PDB | External Database | Details |
|---|---|---|
| Met 287 | Val 302 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 55980.4 | |
| Branched | Number of molecules | 4 |
| Total formula weight | 1985.8 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 831.2 | |
| All* | Total formula weight | 58797.4 |
