MG1655
W3110
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Gene Report : cysI
PEC Original Annotations
Essentiality
     Class non-essential
     References (PMID)  
     Deletion DE(cysH-cysJ)264  ,  OCL45-5 (D)  
Related gene (W3110 PEC)
     Gene Search Search MG1655 PEC by gene name:  cysI
Related strains
     Strains Search Search strains by gene name:  cysI   Search strains by all related name:  cysI b2763 cysQ ECK2758 JW2733

General information  (Go to Linear View:)
 Gene Name cysI  
 Alternative name b2763,cysQ,ECK2758,JW2733  
 Location, Length 2,886,409 - 2,888,121 (  -  ) ;   62.21 min ; 1713 (bp) ,   570 (aa) Go to Linear View
 Product sulfite reductase, beta subunit, NAD(P)-binding, heme-binding  
 Operon Name cysJIH  
 Note sulfite reductase, alpha subunit; GO_process: GO:0006790 - sulfur metabolic process  
 Function enzyme; Central intermediary metabolism: Sulfur metabolism  
 Gene Ontology GO:0000103 ; sulfate assimilation ( cysI )
GO:0000287 ; magnesium ion binding ( cysQ )
GO:0004437 ; inositol or phosphatidylinositol phosphatase activity ( cysQ )
GO:0004783 ; sulfite reductase (NADPH) activity ( cysI )
GO:0005506 ; iron ion binding ( cysI )
GO:0005886 ; plasma membrane ( cysQ )
GO:0006118 ; electron transport ( cysI )
GO:0008652 ; amino acid biosynthetic process ( cysI )
GO:0009337 ; sulfite reductase complex (NADPH) ( cysI )
GO:0016020 ; membrane ( cysQ )
GO:0016491 ; oxidoreductase activity ( cysI )
GO:0019344 ; cysteine biosynthetic process ( cysI )
GO:0020037 ; heme binding ( cysI )
GO:0046872 ; metal ion binding ( cysI )
GO:0046872 ; metal ion binding ( cysQ )
GO:0050661 ; NADP binding ( cysI )
GO:0051536 ; iron-sulfur cluster binding ( cysI )
GO:0051539 ; 4 iron, 4 sulfur cluster binding ( cysI )
 PID 1789122  
 EC number
  (KEGG Pathway)
 
1.8.1.2  
Verified Protein Starts (data compiled from literature and appropriate citations are available from EcoGene)
     EcoGene cysI ( EG10190 )  
    Number of removed 1 aa cleaved  
SWISS-PROT  ( Show details [ 5 more] )
  botton Entry name(Acc.no) CYSI_ECOLI ( P17846 )
    -  Protein name Sulfite reductase [NADPH] hemoprotein beta-component  
    -  Synonyms EC 1.8.1.2, SIR-HP, SIRHP  
    -  Gene name Name=cysI; OrderedLocusNames=b2763;  

 Linear View (Whole Mode)
View Location
   2875.0  –  2900.0 (KBP)

Homology Analysis
BLAST
    Bacteria
         GTOP cysI (  homologous genes of other bacterias  )   cysQ (  homologous genes of other bacterias  )  
    PDB     (database updated : 2007.02.20 )
         PSI-BLAST Chain , Sulfite Reductase Structure At 1.6 Angstrom Resolution  
    SWISS-PROT     (database updated : 2007.02.20 )
         BLAST Sulfite reductase [NADPH] hemoprotein beta-component  
         PSI-BLAST Sulfite reductase [NADPH] hemoprotein beta-component
    nr     (database updated : 2007.02.20 )
         BLAST sulfite reductase, beta subunit, NAD(P)-binding, heme-binding [Escherichia coli K12]  
Pfam 28.0   (database updated : 2015-05 )
    Pfam
PROSITE
    PROSITE ASN_GLYCOSYLATION    CAMP_PHOSPHO_SITE    PKC_PHOSPHO_SITE    CK2_PHOSPHO_SITE    TYR_PHOSPHO_SITE    MYRISTYL    RGD    NIR_SIR     

Other Cross-Reference
    COG COG0155P 
    EcoCyc cysI 

MMBR References
FEBS Lett. 1995;374(1):82-4.
NADPH-sulfite reductase flavoprotein from Escherichia coli: contribution to the flavin content and subunit interaction.
Eschenbrenner M, Coves J, Fontecave M. ( 7589518 )
J Gen Microbiol. 1987;133(10):2707-17.
Lambda transducing phage and clones carrying genes of the cysJIHDC gene cluster of Escherichia coli K12.
Hunt CL, Colless V, Smith MT, Molasky DO, Malo MS, Loughlin RE. ( 2966849 )
Gene. 1987;53(2-3):227-34.
Cloning of the 3'-phosphoadenylyl sulfate reductase and sulfite reductase genes from Escherichia coli K-12.
Li C, Peck HD Jr, Przybyla AE. ( 3301533 )
Biotechnol Appl Biochem. 1990;12(2):212-6.
Molecular cloning of the cys genes (cysC, cysD, cysH, cysI, cysJ, and cysG) responsible for cysteine biosynthesis in Escherichia coli K-12.
Tei H, Murata K, Kimura A. ( 2158792 )
J Bacteriol. 1991;173(1):325-33.
High-level expression of Escherichia coli NADPH-sulfite reductase: requirement for a cloned cysG plasmid to overcome limiting siroheme cofactor.
Wu JY, Siegel LM, Kredich NM. ( 1987123 )

Sequences
Amino acid
FASTA format
0001 MSEKHPGPLV VEGKLTDAER MKHESNYLRG TIAEDLNDGL TGGFKGDNFL LIRFHGMYQQ DDRDIRAERA 
0071 EQKLEPRHAM LLRCRLPGGV ITTKQWQAID KFAGENTIYG SIRLTNRQTF QFHGILKKNV KPVHQMLHSV 
0141 GLDALATAND MNRNVLCTSN PYESQLHAEA YEWAKKISEH LLPRTRAYAE IWLDQEKVAT TDEEPILGQT 
0211 YLPRKFKTTV VIPPQNDIDL HANDMNFVAI AENGKLVGFN LLVGGGLSIE HGNKKTYART ASEFGYLPLE 
0281 HTLAVAEAVV TTQRDWGNRT DRKNAKTKYT LERVGVETFK AEVERRAGIK FEPIRPYEFT GRGDRIGWVK 
0351 GIDDNWHLTL FIENGRILDY PARPLKTGLL EIAKIHKGDF RITANQNLII AGVPESEKAK IEKIAKESGL 
0421 MNAVTPQREN SMACVSFPTC PLAMAEAERF LPSFIDNIDN LMAKHGVSDE HIVMRVTGCP NGCGRAMLAE 
0491 VGLVGKAPGR YNLHLGGNRI GTRIPRMYKE NITEPEILAS LDELIGRWAK EREAGEGFGD FTVRAGIIRP 
0561 VLDPARDLWD 

Nucleotide
FASTA format

View sequence out neighbor 100bp
-100                                             tggaagtgat tgccgaattt ggtggcatgg 
-070 acaccgaagc ggcggatgaa tttttaagtg agctgcgcgt agagcgccgt tatcagcgag atgtctacta 
0001 atgagcgaaa aacatccagg gcctttagtg gtcgaaggaa aactgacaga cgccgagcgc atgaagcatg 
0071 aaagcaacta cctgcgcggc accattgcgg aagatttaaa cgacggtctg accggcggct ttaagggcga 
0141 caacttcctg ctgattcgct tccacggcat gtatcagcag gatgaccgcg acatccgcgc cgaacgtgct 
0211 gaacagaagc tggagccgcg ccacgcgatg ctgcttcgct gtcgtctgcc gggtggggtg attaccacta 
0281 aacagtggca ggcgatcgac aaatttgccg gtgaaaacac catctatggc agcattcgcc tgaccaaccg 
0351 ccagacgttt cagttccacg gcattctgaa aaagaacgtc aaaccggtgc accagatgct gcactcggtc 
0421 ggtcttgatg cgctggcgac agctaacgac atgaaccgta acgtactctg cacctcgaac ccttacgagt 
0491 cgcagctgca cgcggaagcg tacgagtggg cgaagaagat ttctgagcat ctgttgcctc gtacccgcgc 
0561 gtatgcggag atctggctcg accaggaaaa agtcgccact actgatgaag aaccgatcct cggccagacc 
0631 tacctgccgc gtaaattcaa aaccacggta gtgatcccgc cacagaacga tatcgatctg cacgccaacg 
0701 acatgaactt cgtggcgatc gccgaaaacg gcaagctggt gggctttaac ctgttggtgg gcggtgggct 
0771 ttccatcgaa cacggcaaca agaaaaccta cgcccgcacc gcgagtgagt ttggctatct gccgctggag 
0841 catacgctgg cggtggccga agccgtcgtg acaactcagc gtgactgggg taaccgaacc gatcgtaaaa 
0911 atgccaaaac caaatacacg ctggagcgcg tgggggttga gacgtttaaa gcggaagtgg agcgtcgcgc 
0981 ggggatcaaa tttgaaccga tccgtccata tgagttcacc ggacgaggcg atcgtattgg ctgggttaag 
1051 ggcattgatg ataactggca cctgacgctg tttatcgaaa atggtcgcat ccttgattat ccggcgcgtc 
1121 cgctgaaaac cggcctgctg gagatcgcga agatccacaa aggcgatttc cgcattacgg cgaaccagaa 
1191 tctgatcatc gccggtgtac cggaaagcga gaaagcgaag atcgagaaga tcgccaaaga gagcgggtta 
1261 atgaatgccg tcacgccgca gcgtgaaaac tcgatggctt gcgtgtcatt cccgacttgc ccgctggcga 
1331 tggcggaagc agagcgtttc ctgccgtctt ttatcgacaa catcgataat ttaatggcga aacatggtgt 
1401 cagcgatgag catatcgtga tgcgtgtaac aggctgcccg aacggttgtg gtcgcgcgat gctggcggaa 
1471 gtgggcctgg tgggtaaagc gccgggtcgc tacaacctgc atcttggcgg caaccgcatt gggacacgta 
1541 tcccacggat gtataaagaa aacatcaccg agccggaaat cctggcgtcg cttgatgaac tgatagggcg 
1611 ctgggcgaaa gagcgcgaag cgggtgaagg cttcggcgac tttacggtgc gtgcgggcat cattcgcccg 
1681 gtgctcgatc cggcgcgtga tttgtgggat taaccatcag cccggtcttg taggcctgat aagaacgcgt 
1751 gagcgtcgca tcaggcaagg caaacagtga ggaatctatg tccaaactcg atctaaacgc cct