Structure of PDB 8ibc Chain AC

Receptor sequence

>8ibcAC (length=373) Species: 10090 (Mus musculus) [Search protein sequence]

HPLFKIINHSFIDLPAPSNISSWWNFGSLLGVCLMVQIITGLFLAMHYTS
DTMTAFSSVTHICRDVNYGWLIRYMHANGASMFFICLFLHVGRGLYYGSY
TFMETWNIGVLLLFAVMATAFMGYVLPWGQMSFWGATVITNLLSAIPYIG
TTLVEWIWGGFSVDKATLTRFFAFHFILPFIIAALAIVHLLFLHETGSNN
PTGLNSDADKIPFHPYYTIKDILGILIMFLILMTLVLFFPDMLGDPDNYM
PANPLNTPPHIKPEWYFLFAYAILRSIPNKLGGVLALILSILILALMPFL
HTSKQRSLMFRPITQILYWILVANLLILTWIGGQPVEHPFIIIGQLASIS
YFSIILILMPISGIIEDKMLKLY

3D structure

PDB

8ibc Respiratory complex CIII2, focus-refined of type IB, Wild type mouse under cold temperature

Chain

Resolution

3.6 Å

3D
structure

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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)
BS01	HEM	AC	Q44 I45 G48 L51 H83 A87 G130 P134 H182 F183 P186 F187	Q37 I38 G41 L44 H76 A80 G123 P127 H175 F176 P179 F180
BS02	HEM	AC	W31 G34 L37 H97 R100 S106 W113 G116 L119 H196 L197 L200 S205 N206	W24 G27 L30 H90 R93 S99 W106 G109 L112 H189 L190 L193 S198 N199
BS03	U10	AC	F128 M129 I146 L150 W163 F181	F121 M122 I139 L143 W156 F174
BS04	UQ6	AC	S17 F18 L21 S35 A190 L197 F220 D228	S10 F11 L14 S28 A183 L190 F213 D221

External links

PDB	RCSB:8ibc, PDBe:8ibc, PDBj:8ibc
PDBsum	8ibc
PubMed
UniProt	P00158\|CYB_MOUSE Cytochrome b (Gene Name=Mt-Cyb)

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