Structure of PDB 3ddr Chain B

Receptor sequence
>3ddrB (length=753) Species: 615 (Serratia marcescens) [Search protein sequence]
NDWVYDEPRSVSVISREQMDNRPARHAADILEQTTGAYSSVSQQDPALSV
NIRGIQDYGRVNMNIDGMRQNFQKSGHGQRNGTMYIDSELLSGVTIDKGT
TGGMGSAGTLGGIATFNTVSASDFLAPGKELGGKLHASTGDNGTHFIGSG
ILALGNETGDILLAASERHLGDYWPGNKGDIGNIRINNDTGNYDRYAESI
KNNKIPDTHYRMHSRLAKVGWNLPANQRLQLSYLQTQTASPIAGTLTNLG
TRPPYELGWKRTGYTDVMARNAAFDYSLAPEDVDWLDFQAKLYYVDTQDD
SDTYSTSSLLDNGYATRTRLRTYGAQAQNTSRFSLAPGHDFRANYGLEFY
YDKATSDSSRQGMEGVTPAGNRSVASLFANLTYDYDGWLTLEGGLRYDRY
RLRGQTGLSYPDLAKDGQRYTIDNPCKALRLTGCSTTTREDWDVDRDQGK
LSPTLAVAVRPGVEWLELYTTYGKSWRPPAITETLTNGSAHSSSTQYPNP
FLQPERSRAWEVGFNVQQPDLWFEGDRLVAKVAYFDTKVDNYINLAIDRN
KPGLVQPSGGNAAYVNNLSKTRFRGLEYQLNYDAGVFYADLTYTHMIGKN
EFCSNKAWLGGRLRYGDGSRRGNFYVEPDAASNDFVTCDGGTQFGSAAYL
PGDRGSVTLGGRAFDRKLDAGVTVRFAPGYQDSSVPSNYPYLADWPKYTL
FDLYASYKLTDSLTLRGSVENLTNRAYVVSYGETLANTLGRGRTVQGGVE
YRF
3D structure
PDB3ddr Heme uptake across the outer membrane as revealed by crystal structures of the receptor-hemophore complex.
ChainB
Resolution2.8 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
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 HEM B H603 S605 G671 G672 H491 S493 G559 G560
Gene Ontology
Molecular Function
GO:0005515 protein binding
GO:0015232 heme transmembrane transporter activity
GO:0015344 siderophore uptake transmembrane transporter activity
GO:0022857 transmembrane transporter activity
GO:0046872 metal ion binding
Biological Process
GO:0015886 heme transport
GO:0033214 siderophore-dependent iron import into cell
GO:0044718 siderophore transmembrane transport
GO:0055085 transmembrane transport
Cellular Component
GO:0009279 cell outer membrane
GO:0019867 outer membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3ddr, PDBe:3ddr, PDBj:3ddr
PDBsum3ddr
PubMed19144921
UniProtQ79AD2

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