Structure of PDB 8an3 Chain AAA

Receptor sequence

>8an3AAA (length=1040) Species: 330779 (Sulfolobus acidocaldarius DSM 639)

LTPPVSAGGIQAYLLTGSGAPASGLVLFVVNVSNIQVSSSNVTNVISTVV
SNIQINAKTENAQTGATTGSVTVRFPTSGYNAYYDSVDKVVFVVVSFLYP
YTTTSVNIPLSYLSKYLPGLLTAQPYDETGAQVTSVSSTPFGSLIDTSTG
QQILGTNPVLTSYNSYTTQANTNMQEGVVSGTLTSFTLGGQSFSGSTVPV
ILYAPFIFSNSPYQAGLYNPMQVNGNLGSLSSEAYYHPVIWGRALINTTL
IDTYASGSVPFTFQLNYSVPGPLTINMAQLAWIASINNLPTSFTYLSYKF
SNGYESFLGIISNSTQLTAGALTINPSGNFTINGKKFYVYLLVVGSTNST
TPVEYVTKLVVEYPSSTNFLPQGVTVTTSSNKYTLPVYEIGGPAGTTITL
TGNWYSTPYTVQITVGSTPTLTNYVSQILLKAVAYEGINVSTTQSPYYST
AILSTPPSEISITGSSTITAQGKLTATSASATVNLLTNATLTYENIPLTQ
YSFNGIIVTPGYAAINGTTAMAYVIGALYNKTSDYVLSFAGSQEPMQVMN
NNLTEVTTLAPFGLTLLAPSVPATETGTSPLQLEFFTVPSTSYIALVDFG
LWGNLTSVTVSAYDTVNNKLSVNLGYFYGIVIPPSISTAPYNYQNFICPN
NYVTVTIYDPDAVLDPYPSGSFTTSSLPLKYGNMNITGAVIFPGSSVYNP
SGVFGYSNFNKGAAVTTFTYTAQSGPFSPVALTGNTNYLSQYADNNPTDN
YYFIQTVNGMPVLMGGLSIVASPVSASLPSSTSSPGFMYLLPSAAQVPSP
LPGMATPNYNLNIYITYKIDGATVGNNMINGLYVASQNTLIYVVPNGSFV
GSNIKLTYTTTDYAVLHYFYSTGQYKVFKTVSVPNVTANLYFPSSTTPLY
QLSVPLYLSEPYYGSPLPTYIGLGTNGTSLWNSPNYVLFGVSAVQQYLGF
IKSISVTLSNGTTVVIPLTTSNMQTLFPQLVGQELQACNGTFQFGISITG
LEKLLNLNVQQLNNSILSVTYHDYVTGETLTATTKLVALS

3D structure

• PDB: 8an3 Structure of the S. acidocaldarius S-layer protein SlaA at pH 7.
• Chain: AAA
• Resolution: 3.9 Å

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	YZT	AAA	P722 G723	P693 G694

External links

• PDB: RCSB:8an3, PDBe:8an3, PDBj:8an3
• PDBsum: 8an3
• PubMed: 38251732
• UniProt: Q4J6E5|SLAA_SULAC S-layer protein A (Gene Name=slaA)