PDBe 1nxs

X-ray diffraction
1.92Å resolution

MicArec pH4.9

Entry authors: Bent CJ, Isaacs NW, Mitchell TJ, Riboldi-Tunnicliffe A

Function and Biology Details

Biochemical function:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
PhoP family transcriptional regulator Chain: A
Molecule details ›
Chain: A
Length: 120 amino acids
Theoretical weight: 13.6 KDa
Source organism: Streptococcus pneumoniae TIGR4
Expression system: Escherichia coli BL21(DE3)
  • Canonical: Q9S1K0 (Residues: 1-120; Coverage: 51%)
Gene names: A4260_02500, A5N45_11200, AWW74_10430, AZJ05_03070, AZJ06_08280, AZJ08_04200, AZJ10_10340, AZJ11_09930, AZJ13_10505, AZJ14_09895, AZJ15_09205, AZJ16_06565, AZJ17_06565, AZJ18_02985, AZJ19_10665, AZJ20_03615, AZJ80_07345, AZK24_06250, BUM80_03420, CHL72_03345, CWI64_01685, ERS003549_01320, ERS019166_01154, ERS019260_00696, ERS019367_01796, ERS019420_00576, ERS019499_01656, ERS019595_00787, ERS020135_00470, ERS020136_01131, ERS020137_01266, ERS020138_00493, ERS020140_00185, ERS020141_00300, ERS020142_01046, ERS020143_01770, ERS020145_00237, ERS020146_00303, ERS020147_00359, ERS020151_00195, ERS020155_01065, ERS020157_00124, ERS020158_00340, ERS020178_03957, ERS020199_00499, ERS020408_01306, ERS020474_01365, ERS020491_01097, ERS020520_00250, ERS020521_01362, ERS020522_00936, ERS020523_00282, ERS020524_00280, ERS020525_00399, ERS020526_01027, ERS020526_03647, ERS020527_00918, ERS020528_00635, ERS020531_00515, ERS020532_00759, ERS020534_01557, ERS020535_00200, ERS020539_01028, ERS020541_00513, ERS020692_01049, ERS020726_01540, ERS020822_01926, ERS020827_00548, ERS020831_00083, ERS020835_00392, ERS021047_00296, ERS021057_00584, ERS021189_05243, ERS021354_05257, ERS021360_00296, ERS021368_01212, ERS021447_07102, ERS021629_05478, ERS021733_02930, ERS021762_00034, ERS021858_00394, ERS022071_00934, ERS022199_00890, ERS022232_05985, ERS022363_00285, ERS022390_00257, ERS044004_01306, ERS050646_00266, ERS232497_01072, ERS232498_02336, ERS232508_00112, ERS232524_04599, ERS367337_01950, ERS409064_01222, ERS455152_01051, ERS558328_00746, KK0981_32290, NTPn46_01260, SAMEA1026438_00782, SAMEA1026615_00815, SAMEA2626854_00617, SpnNT_01081, micA, rr02, yycF, yycF_1, yycF_2
Sequence domains: Response regulator receiver domain
Structure domains: Rossmann fold

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM14
Spacegroup: C2221
Unit cell:
a: 80.042Å b: 92.581Å c: 36.744Å
α: 90° β: 90° γ: 90°
R R work R free
0.195 0.191 0.234
Expression system: Escherichia coli BL21(DE3)