Structure of PDB 3pps Chain B

Receptor sequence
>3ppsB (length=564) [Search protein sequence]
SGPTCNTPSNRACWTNGFDINTDYEVSTPNTGRTVAYQLTLTEKENWIGP
DGVLKNVVMLVNDKIIGPTIRANWGDNIEVTVINNLKTNGTSMHWHGLRQ
LGNVFNDGANGVTECPIPPKGGRKTYKFRATQYGTSWYHSHFSAQYGNGV
VGTIQIDGPASLPYDIDLGVFPLMDYYYRSADELVHFTQSNGAPPSDNVL
FNGTARHPETGAGQWYNVTLTPGKRHRLRIINTSTDNHFQVSLVGHNMTV
IATDMVPVNAFTVSSLFLAVGQRYDVTIDANSPVGNYWFNVTFGDGLCGS
SNNKFPAAIFRYQGAPATLPTDQGLPVPNHMCLDNLNLTPVVTRSAPVNN
FVKRPSNTLGVTLDIGGTPLFVWKVNGSAINVDWGKPILDYVMSGNTSYP
VSDNIVQVDAVDQWTYWLIENDPTNPIVSLPHPMHLHGHDFLVLGRSPDE
LPSAGVRHIFDPAKDLPRLKGNNPVRRDVTMLPAGGWLLLAFKTDNPGAW
LFHCHIAWHVSGGLSVDFLERPNDLRTQLNSNAKRADRDDFNRVCREWNA
YWPTNPFPKIDSGL
3D structure
PDB3pps Crystal structure of an ascomycete fungal laccase from Thielavia arenaria--common structural features of asco-laccases.
ChainB
Resolution2.5 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) H94 H96 H139 H141 H432 H435 H437 H503 C504 H505 I506 H509 L514
Catalytic site (residue number reindexed from 1) H94 H96 H139 H141 H432 H435 H437 H503 C504 H505 I506 H509 L514
Enzyme Commision number 1.10.3.2: laccase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 CU B H432 C504 H509 H432 C504 H509
BS02 CU B H141 H437 H503 H141 H437 H503
BS03 CU B H96 H139 H505 H96 H139 H505
BS04 CU B H94 H435 H437 H94 H435 H437
Gene Ontology
Molecular Function
GO:0005507 copper ion binding
GO:0016491 oxidoreductase activity

View graph for
Molecular Function
External links
PDB RCSB:3pps, PDBe:3pps, PDBj:3pps
PDBsum3pps
PubMed21535408
UniProtF6N9E7

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