Structure of PDB 3sqr Chain A

Receptor sequence
>3sqrA (length=539) Species: 139639 (Botrytis aclada) [Search protein sequence]
SCANSATSRSCWGEYSIDTNWYDVTPTGVTREYWLSVENSTITPDGYTRS
AMTFNGTVPGPAIIADWGDNLIIHVTNNLEHNGTSIHWHGIRQLGSLEYD
GVPGVTQCPIAPGDTLTYKFQVTQYGTTWYHSHFSLQYGDGLFGPLIING
PATADYDEDVGVIFLQDWAHESVFEIWDTARLGAPPALENTLMNGTNTFD
CSASTDPNCVGGGKKFELTFVEGTKYRLRLINVGIDSHFEFAIDNHTLTV
IANDLVPIVPYTTDTLLIGIGQRYDVIVEANAAADNYWIRGNWGTTCSTN
NEAANATGILRYDSSSIANPTSVGTTPRGTCEDEPVASLVPHLALDVGGY
SLVDEQVSSAFTNYFTWTINSSSLLLDWSSPTTLKIFNNETIFPTEYNVV
ALEQEEWVVYVIEDLTGFGIWHPIHLHGHDFFIVAQETDVFNSDESPAKF
NLVNPPRRDVAALPGNGYLAIAFKLDNPGSWLLHCHIAWHASEGLAMQFV
ESQSSIAVKMTDTAIFEDTCANWNAYTPTQLFAEDDSGI
3D structure
PDB3sqr Effect of the L499M mutation of the ascomycetous Botrytis aclada laccase on redox potential and catalytic properties.
ChainA
Resolution1.67 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) H87 H89 H131 H133 H426 H429 H431 H488 C489 H490 I491 H494 L499
Catalytic site (residue number reindexed from 1) H87 H89 H131 H133 H422 H425 H427 H484 C485 H486 I487 H490 L495
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 MAN A E32 Y33 E32 Y33
BS02 CU A H426 C489 H494 H422 C485 H490
BS03 CU A H133 H429 H431 H488 H133 H425 H427 H484
BS04 CU A H89 H131 H490 H89 H131 H486
BS05 MAN A Y261 A337 S338 Y261 A337 S338
Gene Ontology
Molecular Function
GO:0005507 copper ion binding
GO:0016491 oxidoreductase activity

View graph for
Molecular Function
External links
PDB RCSB:3sqr, PDBe:3sqr, PDBj:3sqr
PDBsum3sqr
PubMed25372682
UniProtH8ZRU2

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