eF-site ID 5fob-A
PDB Code 5fob
Chain A

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Title Crystal Structure of Human Complement C3b in complex with Smallpox Inhibitor of Complement (SPICE)
Classification LIPID BINDING PROTEIN
Compound COMPLEMENT C3 BETA CHAIN
Source ORGANISM_COMMON: HUMAN; ORGANISM_SCIENTIFIC: HOMO SAPIENS;
Sequence A:  SPMYSIITPNILRLESEETMVLEAHDAQGDVPVTVTVHDF
PGKKLVLSSEKTVLTPATNHMGNVTFTIPANREFKSEKGR
NKFVTVQATFGTQVVEKVVLVSLQSGYLFIQTDKTIYTPG
STVLYRIFTVNHKLLPVGRTVMVNIENPEGIPVKQDSLSS
QNQLGVLPLSWDIPELVNMGQWKIRAYYENSPQQVFSTEF
EVKEYVLPSFEVIVEPTEKFYYIYNEKGLEVTITARFLYG
KKVEGTAFVIFGIQDGEQRISLPESLKRIPIEDGSGEVVL
SRKVLLDGVQNPRAEDLVGKSLYVSATVILHSGSDMVQAE
RSGIPIVTSPYQIHFTKTPKYFKPGMPFDLMVFVTNPDGS
PAYRVPVAVQGEDTVQSLTQGDGVAKLSINTHPSQKPLSI
TVRTKKQELSEAEQATRTMQALPYSTVGNSNNYLHLSVLR
TELRPGETLNVNFLLRMDRAHEAKIRYYTYLIMNKGRLLK
AGRQVREPGQDLVVLPLSITTDFIPSFRLVAYYTLIGASG
QREVVADSVWVDVKDSCVGSLVVKSGQSEDRQPVPGQQMT
LKIEGDHGARVVLVAVDKGVFVLNKKNKLTQSKIWDVVEK
ADIGCTPGSGKDYAGVFSDAGLTFTSSSGQQTAQRAELQC
PQ
Description


Functional site

1) chain A
residue 297
type SITE
sequence S
description Cleavage; by factor I
source Swiss-Prot : SWS_FT_FI2

2) chain A
residue 303
type SITE
sequence S
description Cleavage; by factor I
source Swiss-Prot : SWS_FT_FI2


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