Structure of PDB 6hif Chain X Binding Site BS07

Receptor Information

>6hif Chain X (length=531) Species: 174633 (Candidatus Kuenenia stuttgartiensis)

VEIITHWVPHEVYGMPGEPDNSGKVFFSGLKAKYMGYPKDAQRSPYPGKY
SKFWKTLPAYRYYIPDYMYNRDEVRPSNPIKGTFKLEQCVACHSVMTPGI
VRDYNKSAHSKAEPAPTGCDTCHGNNHQKLTMPSSKACGTAECHETQYNE
QGQGGIGSHASCSSFAQVECAWSIERPPGDTAGCTFCHTSPEERCSTCHQ
RHQFDPAVARRSEQCKTCHWGKDHRDWEAYDIGLHGTVYQVNKWDTEQFD
FSKKLSDADYVGPTCQYCHMRGGHHNVQRASIVYTSMGMSMADRGAPLWK
EKRDRWVSICDDCHSPRFARENLQAMDESVKDASLKYRETFKVAEDLLID
GVLDPMPKDLCPDWSGQHIWSLKIGAYHDGEAYGGTTGESGEFRMSNCTD
VERLCFESVGYFQTYIYKGMAHGSWNDATYSDGSFGMDRWLVNVKQNASR
ARRLAALEKKVGISWQPEQFWKTGEWLDQLTGPYIVKNHPGKTIFDLCPD
PGWLDTHHAPAEEVEYIERKLKELGITAGSH

Ligand information

• Ligand ID: HEC
• InChI: InChI=1S/C34H34N4O4.Fe/c1-7-21-17(3)25-13-26-19(5)23(9-11-33(39)40)31(37-26)16-32-24(10-12-34(41)42)20(6)28(38-32)15-30-22(8-2)18(4)27(36-30)14-29(21)35-25;/h7-8,13-16H,9-12H2,1-6H3,(H,39,40)(H,41,42);/q-4;+4/b21-7?,22-8?,26-13-,29-14-,30-15-,31-16-;
• InChIKey: HXQIYSLZKNYNMH-LJNAALQVSA-N
• SMILES:
  ACDLabs 10.04: O=C(O)CCC1=C(C2=CC6=C(C(=C/C)\C5=CC4=C(C(\C3=Cc7c(c(c8C=C1N2[Fe](N34)(N56)n78)CCC(=O)O)C)=C/C)C)C)C
  OpenEye OEToolkits 1.5.0: CC=C1C(=C2C=C3C(=CC)C(=C4N3[Fe]56N2C1=Cc7n5c(c(c7C)CCC(=O)O)C=C8N6C(=C4)C(=C8CCC(=O)O)C)C)C
  CACTVS 3.341: C\C=C1/C(=C2C=C3N4C(=Cc5n6c(C=C7N8C(=C(C)\C7=C/C)C=C1N2[Fe@@]468)c(C)c5CCC(O)=O)C(=C3C)CCC(O)=O)C
  CACTVS 3.341: CC=C1C(=C2C=C3N4C(=Cc5n6c(C=C7N8C(=C(C)C7=CC)C=C1N2[Fe]468)c(C)c5CCC(O)=O)C(=C3C)CCC(O)=O)C
• Formula: C34 H34 Fe N4 O4
• Name: HEME C
• PDB chain: 6hif Chain X Residue 600

Receptor-Ligand Complex Structure

Structure summary

• PDB: 6hif A 192-heme electron transfer network in the hydrazine dehydrogenase complex.
• Resolution: 2.8 Å
• Binding residue (original residue number in PDB): Y94 Y101 P111 I112 F116 C121 C124 H125 C151 H155 G156 H159 L162 M164
• Binding residue (residue number reindexed from 1): Y62 Y69 P79 I80 F84 C89 C92 H93 C119 H123 G124 H127 L130 M132
• Annotation score: 1

Enzymatic activity

• Catalytic site (original residue number in PDB): H220 D255 H256 Y462
• Catalytic site (residue number reindexed from 1): H188 D223 H224 Y430
• Enzyme Commision number: 1.7.2.8: hydrazine dehydrogenase.

External links

• PDB: RCSB:6hif, PDBe:6hif, PDBj:6hif
• PDBsum: 6hif
• PubMed: 31001586
• UniProt: Q1PW30|HDH_KUEST Hydrazine dehydrogenase (Gene Name=kustc0694)