Identification
Name:Nickel-binding periplasmic protein
Synonyms:Not Available
Gene Name:nikA
Enzyme Class:Not Available
Biological Properties
General Function:Involved in transporter activity
Specific Function:Involved in a nickel transport system, probably represents the nickel binder
Cellular Location:Periplasm (Probable)
SMPDB Pathways:Not Available
KEGG Pathways:
Complex Reactions:
1.0Thumb+1.0Thumb+1.0Thumb1.0Thumb+1.0Thumb+1.0Thumb+1.0Thumb
Metabolites:
ECMDB IDNameView
ECMDB00538Adenosine triphosphateMetaboCard
ECMDB01341ADPMetaboCard
ECMDB21225Hydrogen ionMetaboCard
ECMDB21391NickelMetaboCard
ECMDB01429PhosphateMetaboCard
ECMDB00494WaterMetaboCard
GO Classification:
Function
transporter activity
Process
establishment of localization
transport
Gene Properties
Blattner:b3476
Gene OrientationClockwise
Centisome Percentage:77.84
Left Sequence End3611690
Right Sequence End3613264
Gene Sequence:
>1575 bp
ATGCTCTCCACACTCCGCCGCACTCTATTTGCGCTGCTGGCTTGTGCGTCTTTTATCGTC
CATGCCGCTGCACCAGATGAAATCACCACCGCCTGGCCGGTGAATGTCGGGCCACTAAAC
CCGCACCTTTACACGCCTAACCAGATGTTCGCCCAGAGCATGGTTTATGAACCATTGGTG
AAATATCAGGCAGACGGTTCGGTGATCCCGTGGCTGGCAAAAAGCTGGACTCATTCAGAA
GATGGTAAAACCTGGACCTTCACCCTGCGTGATGACGTGAAATTCTCCAACGGTGAACCG
TTCGATGCCGAGGCGGCGGCAGAAAACTTCCGCGCAGTGCTCGATAACCGTCAACGTCAC
GCCTGGCTGGAGCTGGCAAACCAGATTGTTGATGTTAAAGCACTCAGTAAAACAGAGCTG
CAAATTACCCTGAAAAGCGCCTACTATCCTTTCCTGCAAGAACTGGCCCTGCCCCGTCCT
TTCCGTTTTATCGCTCCCTCGCAGTTTAAAAACCATGAAACCATGAACGGAATTAAAGCG
CCGATTGGCACCGGACCGTGGATTTTGCAGGAATCGAAACTGAATCAGTACGATGTCTTC
GTCCGTAACGAAAACTACTGGGGCGAAAAGCCAGCGATTAAAAAGATCACCTTTAACGTC
ATCCCGGACCCGACTACCCGCGCGGTGGCGTTTGAAACTGGCGATATCGACCTGCTGTAC
GGAAACGAAGGGTTATTACCGCTCGATACCTTCGCCCGCTTTAGCCAGAATCCGGCTTAC
CACACCCAACTGTCACAGCCGATCGAAACCGTGATGCTGGCGCTCAATACCGCCAAAGCC
CCCACCAACGAGCTGGCAGTACGTGAAGCTCTTAATTACGCGGTAAACAAAAAATCGCTG
ATTGATAACGCGTTGTATGGCACCCAGCAGGTCGCCGACACCCTGTTTGCCCCTTCTGTG
CCCTACGCCAACCTCGGCCTGAAACCGAGCCAGTACGATCCGCAAAAAGCGAAAGCGTTG
CTGGAAAAAGCCGGTTGGACGCTGCCTGCGGGCAAAGACATCCGCGAGAAAAATGGTCAG
CCGCTGCGCATTGAACTTTCGTTCATCGGCACCGATGCGTTAAGCAAATCGATGGCGGAA
ATCATTCAGGCTGATATGCGCCAGATTGGCGCAGATGTCTCGCTGATTGGCGAAGAAGAG
AGCAGTATCTATGCTCGTCAGCGCGACGGTCGTTTTGGCATGATTTTCCACCGCACCTGG
GGCGCGCCATATGATCCACACGCCTTCCTCAGTTCAATGCGCGTACCGTCACACGCTGAC
TTCCAGGCACAGCAAGGATTAGCCGACAAACCGCTGATTGATAAAGAGATCGGCGAAGTG
CTGGCGACCCATGACGAAACGCAACGTCAGGCGCTGTATCGCGACATTCTGACCCGTCTG
CATGACGAGGCGGTTTATCTGCCTATCAGTTACATCTCAATGATGGTGGTATCAAAACCG
GAGCTGGGTAACATCCCCTACGCGCCGATCGCCACCGAAATTCCGTTCGAACAGATTAAA
CCGGTGAAACCTTAA
Protein Properties
Pfam Domain Function:
Protein Residues:524
Protein Molecular Weight:58718
Protein Theoretical pI:6
PDB File:1UIV
Signaling Regions:
  • 1-22
Transmembrane Regions:
  • None
Protein Sequence:
>Nickel-binding periplasmic protein
MLSTLRRTLFALLACASFIVHAAAPDEITTAWPVNVGPLNPHLYTPNQMFAQSMVYEPLV
KYQADGSVIPWLAKSWTHSEDGKTWTFTLRDDVKFSNGEPFDAEAAAENFRAVLDNRQRH
AWLELANQIVDVKALSKTELQITLKSAYYPFLQELALPRPFRFIAPSQFKNHETMNGIKA
PIGTGPWILQESKLNQYDVFVRNENYWGEKPAIKKITFNVIPDPTTRAVAFETGDIDLLY
GNEGLLPLDTFARFSQNPAYHTQLSQPIETVMLALNTAKAPTNELAVREALNYAVNKKSL
IDNALYGTQQVADTLFAPSVPYANLGLKPSQYDPQKAKALLEKAGWTLPAGKDIREKNGQ
PLRIELSFIGTDALSKSMAEIIQADMRQIGADVSLIGEEESSIYARQRDGRFGMIFHRTW
GAPYDPHAFLSSMRVPSHADFQAQQGLADKPLIDKEIGEVLATHDETQRQALYRDILTRL
HDEAVYLPISYISMMVVSKPELGNIPYAPIATEIPFEQIKPVKP
References
External Links:
ResourceLink
Uniprot ID:P33590
Uniprot Name:NIKA_ECOLI
GenBank Gene ID:AP009048
Genebank Protein ID:85676567
PDB ID:1UIV
Ecogene ID:EG12075
Ecocyc:EG12075
ColiBase:b3476
Kegg Gene:b3476
EchoBASE ID:EB2000
CCDB:NIKA_ECOLI
BacMap:16131348
General Reference:
  • Blattner, F. R., Plunkett, G. 3rd, Bloch, C. A., Perna, N. T., Burland, V., Riley, M., Collado-Vides, J., Glasner, J. D., Rode, C. K., Mayhew, G. F., Gregor, J., Davis, N. W., Kirkpatrick, H. A., Goeden, M. A., Rose, D. J., Mau, B., Shao, Y. (1997). "The complete genome sequence of Escherichia coli K-12." Science 277:1453-1462. Pubmed: 9278503
  • Hayashi, K., Morooka, N., Yamamoto, Y., Fujita, K., Isono, K., Choi, S., Ohtsubo, E., Baba, T., Wanner, B. L., Mori, H., Horiuchi, T. (2006). "Highly accurate genome sequences of Escherichia coli K-12 strains MG1655 and W3110." Mol Syst Biol 2:2006.0007. Pubmed: 16738553
  • Heddle, J., Scott, D. J., Unzai, S., Park, S. Y., Tame, J. R. (2003). "Crystal structures of the liganded and unliganded nickel-binding protein NikA from Escherichia coli." J Biol Chem 278:50322-50329. Pubmed: 12960164
  • Navarro, C., Wu, L. F., Mandrand-Berthelot, M. A. (1993). "The nik operon of Escherichia coli encodes a periplasmic binding-protein-dependent transport system for nickel." Mol Microbiol 9:1181-1191. Pubmed: 7934931
  • Sofia, H. J., Burland, V., Daniels, D. L., Plunkett, G. 3rd, Blattner, F. R. (1994). "Analysis of the Escherichia coli genome. V. DNA sequence of the region from 76.0 to 81.5 minutes." Nucleic Acids Res 22:2576-2586. Pubmed: 8041620