Structure of PDB 8arn Chain A Binding Site BS01

Receptor Information

>8arn Chain A (length=509) Species: 224308 (Bacillus subtilis subsp. subtilis str. 168)

KGKTTLNINIKTEPFSLHPGLANDSVSGGVIRQTFEGLTRINADGEPEEG
MASKIETSKDGKTYTFTIRDGVKWSNGDPVTAQDFEYAWKWALDPNNESQ
YAYQLYYIKGAEAANTGKGSLDDVAVKAVNDKTLKVELNNPTPYFTELTA
FYTYMPINKKIAEKNKKWNTNAGDDYVSNGPFKMTAWKHSGSITLEKNDQ
YWDKDKVKLKKIDMVMINNNNTELKKFQAGELDWAGMPLGQLPTESLPTL
KKDGSLHVEPIAGVYWYKFNTEAKPLDNVNIRKALTYSLDRQSIVKNVTQ
GEQIPAMAAVPPTMKGFEDNKEGYFKDNDVKTAKEYLEKGLKEMGLSKAS
DLPKIKLSYNTDDAHAKIAQAVQEMWKKNLGVDVELDNSEWNVYIDKLHS
QDYQIGRMGWLGDFNDPINFLELFRDKNGGNNDTGWENPEFKKLLNQSQT
ETDKTKRAELLKKAEGIFIDEMPVAPIYFYTDTWVQDENLKGVIMPGTGE
VYFRNAYFK

Ligand information

>8arn Chain C (length=4) Species: 562 (Escherichia coli)

SNSS

Receptor-Ligand Complex Structure

Structure summary

• PDB: 8arn Peptide transport in Bacillus subtilis - structure and specificity in the extracellular solute binding proteins OppA and DppE.
• Resolution: 1.5 Å
• Binding residue (original residue number in PDB): K27 N39 D40 S41 Y117 H381 W407 R423 M424 G425 W426 L427 D429
• Binding residue (residue number reindexed from 1): K11 N23 D24 S25 Y101 H365 W391 R407 M408 G409 W410 L411 D413

Gene Ontology

Molecular Function

• GO:1904680 peptide transmembrane transporter activity

Biological Process

• GO:0015031 protein transport
• GO:0015833 peptide transport
• GO:0030420 establishment of competence for transformation
• GO:0030435 sporulation resulting in formation of a cellular spore
• GO:0055085 transmembrane transport

Cellular Component

• GO:0005886 plasma membrane
• GO:0030288 outer membrane-bounded periplasmic space
• GO:0042597 periplasmic space
• GO:0043190 ATP-binding cassette (ABC) transporter complex
• GO:0045121 membrane raft

External links

• PDB: RCSB:8arn, PDBe:8arn, PDBj:8arn
• PDBsum: 8arn
• PubMed: 36748525
• UniProt: P24141|OPPA_BACSU Oligopeptide-binding protein OppA (Gene Name=oppA)