Structure of PDB 3kw7 Chain B Binding Site BS04

Receptor Information

>3kw7 Chain B (length=502) Species: 306582 (Trametes sp. AH28-2)

AIGPVTDLTISNADVTPDGFTRAAVVANGVFPGPLITGNKGDNFQINVID
NLTNATMLKTTTIHWHGLFQHGTNWADGPAFVNQCPIASGNSFLYDFTVP
DQAGTFWYHSHLSTQYCDGLRGPLVVYDPSDPYASMYDVDDDTTVITLSD
WYHTAAKLGPAFPPNADSVLINGLGRFAGGNASDLAVITVEQNKRYRFRL
VSLSCDPNFTFSIDGHNMTIIEVDGVNHEPLEVDSIQIFASQRYSFVLNA
TQSVDNYWIRAIPNTGTIDTTGGLNSAILRYSGADIVDPTANATTSVIPL
VETDLVPLDSPAAPGDPVVGGVDLAMNLDFSFNGTNFFINNETLIPPTVP
VLLQILSGAQSASDLLPTGSVYTLPLNSTIELSFPITTVNGVTNAPGAPH
PFHLHGHAFSVVRSAGSSDYNYVNPVRRDTVSTGNPGDNVTIRFTTDNAG
PWFLHCHIDFHLEAGFAIVFAEDTPDTASVNPVPTAWSDLCPTYDALDPS
DH

Ligand information

• Ligand ID: CU
• InChI: InChI=1S/Cu/q+2
• InChIKey: JPVYNHNXODAKFH-UHFFFAOYSA-N
• SMILES:
  ACDLabs 10.04
  OpenEye OEToolkits 1.5.0: [Cu+2]
  CACTVS 3.341: [Cu++]
• Formula: Cu
• Name: COPPER (II) ION
• DrugBank: DB14552
• PDB chain: 3kw7 Chain B Residue 604

Receptor-Ligand Complex Structure

Structure summary

• PDB: 3kw7 Structure of native laccase B from Trametes sp. AH28-2
• Resolution: 3.44 Å
• Binding residue (original residue number in PDB): H66 H109 H457
• Binding residue (residue number reindexed from 1): H66 H109 H457
• Annotation score: 1

Enzymatic activity

• Catalytic site (original residue number in PDB): H64 H66 H109 H111 H400 H403 H405 H455 C456 H457 I458 H461 F466
• Catalytic site (residue number reindexed from 1): H64 H66 H109 H111 H400 H403 H405 H455 C456 H457 I458 H461 F466
• Enzyme Commision number: 1.10.3.2: laccase.

Gene Ontology

Molecular Function

• GO:0005507 copper ion binding
• GO:0016491 oxidoreductase activity
• GO:0046872 metal ion binding
• GO:0052716 hydroquinone:oxygen oxidoreductase activity

Cellular Component

• GO:0005576 extracellular region

External links

• PDB: RCSB:3kw7, PDBe:3kw7, PDBj:3kw7
• PDBsum: 3kw7
• PubMed: 20208154
• UniProt: Q5I7J0