Structure of PDB 6bsn Chain B Binding Site BS01

Receptor Information

>6bsn Chain B (length=973) Species: 224911 (Bradyrhizobium diazoefficiens USDA 110)

IPPPFTAPYAPDDAEIAARLLPASHLSPPQEARIHRTATRLIEAIRKRRL
GGVEDMLREFALSTKEGLALMVLAEALLRVPDARTADQFIEDKLGEGDFI
HHETKSTAFLVNASAWALRVIQPGETPDGTIGRLVKRLGAPAVRTATRQA
MRLMGNHFVLGETIEQALERGKPRSGQKTRYSFDMLGEGARTAADARRYF
DAYASAIETIGKAAGNHALPDRPGISVKLSALHPRFEAISRARVMVELVP
QLLDLAQRAKAHDLNFTVDAEEADRLELSLDVIAATLADPSLKGWDGFGL
AIQAYQKRASAVIDYVDALARAHDRKLMVRLVKGAYWDTEIKRAQERGLD
GYPVFTRKAMTDLNYVACASKLLALRPRIFPQFATHNALTVATVLEMAEG
SSGFEFQRLHGMGEALYEQLAKDHADIAYRTYAPVGSHRDLLAYLVRRLL
ENGANSSFVAQAADYRVPVPALLQRPADAIVRPQAAAHPRIPLPCDLFAP
ERRNSRGVEFGARTALDQLLTDVKAEIADATPDQAHAAVAAARAGFAGWS
RTPAGIRAAALEQAAHLLESRSAHFIALLQREGGKTLDDALSELREAADF
CRYYAAQGRKLFGSETAMPGPTGESNALTMRGRGVFVAISPWNFPLAIFL
GQVTAALMAGNSVVAKPAEQTPRIAREAVALLHEAGIPKSALYLVTGDGR
IGAALTAHPDIAGVVFTGSTEVARSINRALAAKDGPIVPLIAETGGINAM
IADATALPEQVADDVVTSAFRSAGQRASALRLLFVQEDVADRMIEMVAGA
ARELKIGDPSDVATHVGPVIDVEAKQRLDAHIARMKTEARLHFAGPAPEG
CFVAPHIFELTEAGQLTEEVFGPILHVVRYRPENLERVLRAIERTGYGLT
LGVHSRIDDSIEAIIDRVQVGNIYVNRNMIGAVVGVQPFGGNGLSGTGPK
AGGPHYLARFATEQTVTINTAAA

Ligand information

• Ligand ID: FDA
• InChI: InChI=1S/C27H35N9O15P2/c1-10-3-12-13(4-11(10)2)35(24-18(32-12)25(42)34-27(43)33-24)5-14(37)19(39)15(38)6-48-52(44,45)51-53(46,47)49-7-16-20(40)21(41)26(50-16)36-9-31-17-22(28)29-8-30-23(17)36/h3-4,8-9,14-16,19-21,26,32,37-41H,5-7H2,1-2H3,(H,44,45)(H,46,47)(H2,28,29,30)(H2,33,34,42,43)/t14-,15+,16+,19-,20+,21+,26+/m0/s1
• InChIKey: YPZRHBJKEMOYQH-UYBVJOGSSA-N
• SMILES:
  OpenEye OEToolkits 1.5.0: Cc1cc2c(cc1C)N(C3=C(N2)C(=O)NC(=O)N3)CC(C(C(COP(=O)(O)OP(=O)(O)OCC4C(C(C(O4)n5cnc6c5ncnc6N)O)O)O)O)O
  CACTVS 3.341: Cc1cc2NC3=C(NC(=O)NC3=O)N(C[CH](O)[CH](O)[CH](O)CO[P](O)(=O)O[P](O)(=O)OC[CH]4O[CH]([CH](O)[CH]4O)n5cnc6c(N)ncnc56)c2cc1C
  CACTVS 3.341: Cc1cc2NC3=C(NC(=O)NC3=O)N(C[C@H](O)[C@H](O)[C@H](O)CO[P@](O)(=O)O[P@](O)(=O)OC[C@H]4O[C@H]([C@H](O)[C@@H]4O)n5cnc6c(N)ncnc56)c2cc1C
  ACDLabs 10.04: O=C3C=2Nc1cc(c(cc1N(C=2NC(=O)N3)CC(O)C(O)C(O)COP(=O)(O)OP(=O)(O)OCC6OC(n5cnc4c(ncnc45)N)C(O)C6O)C)C
  OpenEye OEToolkits 1.5.0: Cc1cc2c(cc1C)N(C3=C(N2)C(=O)NC(=O)N3)C[C@@H]([C@@H]([C@@H](CO[P@@](=O)(O)O[P@@](=O)(O)OC[C@@H]4[C@H]([C@H]([C@@H](O4)n5cnc6c5ncnc6N)O)O)O)O)O
• Formula: C27 H35 N9 O15 P2
• Name: DIHYDROFLAVINE-ADENINE DINUCLEOTIDE
• ZINC: ZINC000095099885
• PDB chain: 6bsn Chain B Residue 1001

Receptor-Ligand Complex Structure

Structure summary

• PDB: 6bsn Structural Basis for the Substrate Inhibition of Proline Utilization A by Proline.
• Resolution: 2.15 Å
• Binding residue (original residue number in PDB): D278 A279 Q312 R339 V341 K342 G343 A344 Y345 W346 F364 T365 R366 K367 T370 A393 T394 H395 N396 R417 Y441 S466 F467
• Binding residue (residue number reindexed from 1): D269 A270 Q303 R330 V332 K333 G334 A335 Y336 W337 F355 T356 R357 K358 T361 A384 T385 H386 N387 R408 Y432 S457 F458
• Annotation score: 2

Enzymatic activity

• Catalytic site (original residue number in PDB): N658 E758 A792 A966
• Catalytic site (residue number reindexed from 1): N643 E743 A777 A951
• Enzyme Commision number: 1.2.1.88: L-glutamate gamma-semialdehyde dehydrogenase.
  1.5.5.2: proline dehydrogenase.

Gene Ontology

Molecular Function

• GO:0000166 nucleotide binding
• GO:0003677 DNA binding
• GO:0003700 DNA-binding transcription factor activity
• GO:0003842 1-pyrroline-5-carboxylate dehydrogenase activity
• GO:0004657 proline dehydrogenase activity
• GO:0016491 oxidoreductase activity
• GO:0016620 oxidoreductase activity, acting on the aldehyde or oxo group of donors, NAD or NADP as acceptor
• GO:0042802 identical protein binding

Biological Process

• GO:0006355 regulation of DNA-templated transcription
• GO:0006560 proline metabolic process
• GO:0006561 proline biosynthetic process
• GO:0006562 proline catabolic process
• GO:0010133 proline catabolic process to glutamate

Cellular Component

• GO:0009898 cytoplasmic side of plasma membrane

External links

• PDB: RCSB:6bsn, PDBe:6bsn, PDBj:6bsn
• PDBsum: 6bsn
• PubMed: 29295473
• UniProt: Q89E26