4KC7
Crystal Structure of Endo-1,5-alpha-L-arabinanase from Thermotoga petrophila RKU-1
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004553 | molecular_function | hydrolase activity, hydrolyzing O-glycosyl compounds |
| A | 0005576 | cellular_component | extracellular region |
| A | 0005975 | biological_process | carbohydrate metabolic process |
| A | 0016787 | molecular_function | hydrolase activity |
| A | 0016798 | molecular_function | hydrolase activity, acting on glycosyl bonds |
| A | 0031222 | biological_process | arabinan catabolic process |
| A | 0046558 | molecular_function | arabinan endo-1,5-alpha-L-arabinosidase activity |
| A | 0046872 | molecular_function | metal ion binding |
| B | 0004553 | molecular_function | hydrolase activity, hydrolyzing O-glycosyl compounds |
| B | 0005576 | cellular_component | extracellular region |
| B | 0005975 | biological_process | carbohydrate metabolic process |
| B | 0016787 | molecular_function | hydrolase activity |
| B | 0016798 | molecular_function | hydrolase activity, acting on glycosyl bonds |
| B | 0031222 | biological_process | arabinan catabolic process |
| B | 0046558 | molecular_function | arabinan endo-1,5-alpha-L-arabinosidase activity |
| B | 0046872 | molecular_function | metal ion binding |
| C | 0004553 | molecular_function | hydrolase activity, hydrolyzing O-glycosyl compounds |
| C | 0005576 | cellular_component | extracellular region |
| C | 0005975 | biological_process | carbohydrate metabolic process |
| C | 0016787 | molecular_function | hydrolase activity |
| C | 0016798 | molecular_function | hydrolase activity, acting on glycosyl bonds |
| C | 0031222 | biological_process | arabinan catabolic process |
| C | 0046558 | molecular_function | arabinan endo-1,5-alpha-L-arabinosidase activity |
| C | 0046872 | molecular_function | metal ion binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE PEG A 501 |
| Chain | Residue |
| A | HIS31 |
| A | HIS48 |
| A | PHE116 |
| A | TYR341 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE CA A 502 |
| Chain | Residue |
| A | HOH940 |
| A | HOH942 |
| A | HIS314 |
| A | HOH929 |
| A | HOH930 |
| A | HOH931 |
| A | HOH932 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE PEG B 501 |
| Chain | Residue |
| B | HIS31 |
| B | HIS48 |
| B | TRP95 |
| B | PHE116 |
| B | TYR341 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE PEG B 502 |
| Chain | Residue |
| B | ASN384 |
| B | GLU428 |
| B | VAL433 |
| B | TYR435 |
| B | SER458 |
| B | GLN460 |
| B | VAL462 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE CA B 503 |
| Chain | Residue |
| B | HIS314 |
| B | HOH758 |
| B | HOH772 |
| B | HOH773 |
| B | HOH774 |
| site_id | AC6 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE PEG C 501 |
| Chain | Residue |
| C | TYR148 |
| C | SER149 |
| C | GLY152 |
| site_id | AC7 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CA C 502 |
| Chain | Residue |
| C | HIS314 |
| C | HOH774 |
| C | HOH776 |
| C | HOH796 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 3 |
| Details | Active site: {"description":"Proton acceptor","evidences":[{"source":"PubMed","id":"24469445","evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 3 |
| Details | Active site: {"description":"Proton donor","evidences":[{"source":"PubMed","id":"24469445","evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 33 |
| Details | Binding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 3 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"24469445","evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 3 |
| Details | Site: {"description":"Important for catalytic activity","evidences":[{"evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI6 |
| Number of Residues | 3 |
| Details | Site: {"description":"Important for substrate recognition","evidences":[{"evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |






