Berkeley Structural Genomics Center

Target info for 1291B

This target is gi number 16129733 from Escherichia coli K12.

This gene has the annotation "glyceraldehyde-3-phosphate dehydrogenase A".

The target was selected as part of Collaborators' targets.

Available sections:


Experimental status of 1291B

Note: Dates prior to 10/24/01 may be inaccurate, due to conversion from a record-keeping system which tracked only the last experimental date, to a new system which keeps track of all dates. The user is the person who entered the data, not the person who did the experiment. This will also change in the future.

ExperimentResultUserExperiment Date
SelectedDonedhshin2002-11-01
ClonedDonedhshin2002-11-04
Expression testedDonedhshin2002-11-04
Solubility testedSdhshin2002-11-04
PurifiedDonedhshin2002-11-04
CrystallizedDonedhshin2002-11-04
Diffraction quality crystalsDonedhshin2002-11-04
Phasing diffraction dataDonedhshin2002-11-04
Traceable mapDonedhshin2002-11-04
Crystal structureDonedhshin2003-07-28
In PDB1S7Cdhshin2004-01-29
Biochemical functionDonedhshin2003-01-23

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Potential MP Homologues of 1291B

MP genelog10(PSIBLAST E)% identical% coverage (of MP gene)
MP411 / MPN430-143.0048.7999.70

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1291B DNA sequence

ATGACTATCAAAGTAGGTATCAACGGTTTTGGCCGTATCGGTCGCATTGTTTTCCGTGCTGCTCAGAAACGTTCTGACAT
CGAGATCGTTGCAATCAACGACCTGTTAGACGCTGATTACATGGCATACATGCTGAAATATGACTCCACTCACGGCCGTT
TCGACGGTACCGTTGAAGTGAAAGACGGTCATCTGATCGTTAACGGTAAAAAAATCCGTGTTACCGCTGAACGTGATCCG
GCTAACCTGAAATGGGACGAAGTTGGTGTTGACGTTGTCGCTGAAGCAACTGGTCTGTTCCTGACTGACGAAACTGCTCG
TAAACACATCACCGCTGGTGCGAAGAAAGTGGTTATGACTGGTCCGTCTAAAGACAACACTCCGATGTTCGTTAAAGGCG
CTAACTTCGACAAATATGCTGGCCAGGACATCGTTTCCAACGCTTCCTGCACCACCAACTGCCTGGCTCCGCTGGCTAAA
GTTATCAACGATAACTTCGGCATCATCGAAGGTCTGATGACCACCGTTCACGCTACTACCGCTACTCAGAAAACCGTTGA
TGGCCCGTCTCACAAAGACTGGCGCGGCGGCCGCGGCGCTTCCCAGAACATCATCCCGTCCTCTACCGGTGCTGCTAAAG
CTGTAGGTAAAGTACTGCCAGAACTGAATGGCAAACTGACTGGTATGGCGTTCCGCGTTCCGACCCCGAACGTATCTGTA
GTTGACCTGACCGTTCGTCTGGAAAAAGCTGCAACTTACGAGCAGATCAAAGCTGCCGTTAAAGCTGCTGCTGAAGGCGA
AATGAAAGGCGTTCTGGGCTACACCGAAGATGACGTAGTATCTACCGATTTCAACGGCGAAGTTTGCACTTCCGTGTTCG
ATGCTAAAGCTGGTATCGCTCTGAACGACAACTTCGTGAAACTGGTATCCTGGTACGACAACGAAACCGGTTACTCCAAC
AAAGTTCTGGACCTGATCGCTCACATCTCCAAATAA

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1291B Codon Usage

(332 codons)
fields: [triplet] [frequency: per thousand] ([number])

UUU3.0(   1)  UCU18.1(   6)  UAU6.0(   2)  UGU0.0(   0)  
UUC30.1(  10)  UCC27.1(   9)  UAC18.1(   6)  UGC9.0(   3)  
UUA3.0(   1)  UCA0.0(   0)  UAA3.0(   1)  UGA0.0(   0)  
UUG0.0(   0)  UCG0.0(   0)  UAG0.0(   0)  UGG9.0(   3)  

CUU0.0(   0)  CCU0.0(   0)  CAU3.0(   1)  CGU24.1(   8)  
CUC0.0(   0)  CCC0.0(   0)  CAC15.1(   5)  CGC12.0(   4)  
CUA0.0(   0)  CCA3.0(   1)  CAA0.0(   0)  CGA0.0(   0)  
CUG57.2(  19)  CCG24.1(   8)  CAG15.1(   5)  CGG0.0(   0)  

AUU3.0(   1)  ACU36.1(  12)  AAU3.0(   1)  AGU0.0(   0)  
AUC57.2(  19)  ACC45.2(  15)  AAC51.2(  17)  AGC0.0(   0)  
AUA0.0(   0)  ACA0.0(   0)  AAA78.3(  26)  AGA0.0(   0)  
AUG24.1(   8)  ACG0.0(   0)  AAG3.0(   1)  AGG0.0(   0)  

GUU63.3(  21)  GCU84.3(  28)  GAU21.1(   7)  GGU48.2(  16)  
GUC3.0(   1)  GCC3.0(   1)  GAC54.2(  18)  GGC42.2(  14)  
GUA24.1(   8)  GCA12.0(   4)  GAA39.2(  13)  GGA0.0(   0)  
GUG12.0(   4)  GCG6.0(   2)  GAG6.0(   2)  GGG0.0(   0)  

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1291B Potential Cloning Problems

No UGA codons.
1 restriction site(s) found.

Details (problem DNA region is in upper case, with the key on the line below):

Key:

atgactatcaaagtaggtatcaacggttttggccgtatcggtcgcattgttttccgtgct
                                                            
gctcagaaacgttctgacatcgagatcgttgcaatcaacgacctgttagacgctgattac
                                                            
atggcatacatgctgaaatatgactccactcacggccgtttcgacggtaccgttgaagtg
                                                            
aaagacggtcatctgatcgttaacggtaaaaaaatccgtgttaccgctgaacgtgatccg
                                                            
gctaacctgaaatgggacgaagttggtgttgacgttgtcgctgaagcaactggtctgttc
                                                            
ctgactgacgaaactgctcgtaaacacatcaccgctggtgcgaagaaagtggttatgact
                                                            
ggtccgtctaaagacaacactccgatgttcgttaaaggcgctaacttcgacaaatatgct
                                                            
ggccaggacatcgtttccaacgcttcctgcaccaccaactgcctggctccgctggctaaa
                                                            
gttatcaacgataacttcggcatcatcgaaggtctgatgaccaccgttcacgctactacc
                                                            
gctactcagaaaaccgttgatggcccgtctcacaaagactggcgcgGCGGCCGCggcgct
                                              5             
tcccagaacatcatcccgtcctctaccggtgctgctaaagctgtaggtaaagtactgcca
                                                            
gaactgaatggcaaactgactggtatggcgttccgcgttccgaccccgaacgtatctgta
                                                            
gttgacctgaccgttcgtctggaaaaagctgcaacttacgagcagatcaaagctgccgtt
                                                            
aaagctgctgctgaaggcgaaatgaaaggcgttctgggctacaccgaagatgacgtagta
                                                            
tctaccgatttcaacggcgaagtttgcacttccgtgttcgatgctaaagctggtatcgct
                                                            
ctgaacgacaacttcgtgaaactggtatcctggtacgacaacgaaaccggttactccaac
                                                            
aaagttctggacctgatcgctcacatctccaaataa
                                    

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1291B Automatically Selected Primers

Note: These were generated using Hisao's algorithm, and do not take into account possible mispriming, self-complementarity, or requirements for mutations anywhere in the sequences. The -R1 primers are for the N-terminal end, and begin with an NdeI restriction site (CATATG). The -R2 primers are for the C-terminal end, and begin with a BamHI site (GGATCC) if the target has no other BamHI sites. If the target does have a BamHI site, the -R2 primer wil begin with a BglII site (AGATCT), unless the target has no BglII sites. If the target has both sites, the design program gives up and doesn't prepend a restriction site to the -R2 primer!

Predicted Tm was obtained using the Tm determination tool at the Virtual Genome Center.

Primer IDPredicted Tmsequence
1291B-R160.60CATATGACTATCAAAGTAGGTATCAACGGTT
1291B-R261.70GGATCCTTATTTGGAGATGTGAGCGATCA
1291B-R1064.40GGCGGTGGTGGCGGCATGACTATCAAAGTAGGTATCAACGGTTTTG
1291B-R1164.60GTTCTTCTCCTTTGCGCCCCTATTTGGAGATGTGAGCGATCAGG

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1291B Translation

Note: This was generated using the standard codon usage table; UGA codons in MP/MP genes will show up as terminators ("*")

atgactatcaaagtaggtatcaacggttttggccgtatcggtcgcattgttttccgtgct
 M  T  I  K  V  G  I  N  G  F  G  R  I  G  R  I  V  F  R  A 
gctcagaaacgttctgacatcgagatcgttgcaatcaacgacctgttagacgctgattac
 A  Q  K  R  S  D  I  E  I  V  A  I  N  D  L  L  D  A  D  Y 
atggcatacatgctgaaatatgactccactcacggccgtttcgacggtaccgttgaagtg
 M  A  Y  M  L  K  Y  D  S  T  H  G  R  F  D  G  T  V  E  V 
aaagacggtcatctgatcgttaacggtaaaaaaatccgtgttaccgctgaacgtgatccg
 K  D  G  H  L  I  V  N  G  K  K  I  R  V  T  A  E  R  D  P 
gctaacctgaaatgggacgaagttggtgttgacgttgtcgctgaagcaactggtctgttc
 A  N  L  K  W  D  E  V  G  V  D  V  V  A  E  A  T  G  L  F 
ctgactgacgaaactgctcgtaaacacatcaccgctggtgcgaagaaagtggttatgact
 L  T  D  E  T  A  R  K  H  I  T  A  G  A  K  K  V  V  M  T 
ggtccgtctaaagacaacactccgatgttcgttaaaggcgctaacttcgacaaatatgct
 G  P  S  K  D  N  T  P  M  F  V  K  G  A  N  F  D  K  Y  A 
ggccaggacatcgtttccaacgcttcctgcaccaccaactgcctggctccgctggctaaa
 G  Q  D  I  V  S  N  A  S  C  T  T  N  C  L  A  P  L  A  K 
gttatcaacgataacttcggcatcatcgaaggtctgatgaccaccgttcacgctactacc
 V  I  N  D  N  F  G  I  I  E  G  L  M  T  T  V  H  A  T  T 
gctactcagaaaaccgttgatggcccgtctcacaaagactggcgcggcggccgcggcgct
 A  T  Q  K  T  V  D  G  P  S  H  K  D  W  R  G  G  R  G  A 
tcccagaacatcatcccgtcctctaccggtgctgctaaagctgtaggtaaagtactgcca
 S  Q  N  I  I  P  S  S  T  G  A  A  K  A  V  G  K  V  L  P 
gaactgaatggcaaactgactggtatggcgttccgcgttccgaccccgaacgtatctgta
 E  L  N  G  K  L  T  G  M  A  F  R  V  P  T  P  N  V  S  V 
gttgacctgaccgttcgtctggaaaaagctgcaacttacgagcagatcaaagctgccgtt
 V  D  L  T  V  R  L  E  K  A  A  T  Y  E  Q  I  K  A  A  V 
aaagctgctgctgaaggcgaaatgaaaggcgttctgggctacaccgaagatgacgtagta
 K  A  A  A  E  G  E  M  K  G  V  L  G  Y  T  E  D  D  V  V 
tctaccgatttcaacggcgaagtttgcacttccgtgttcgatgctaaagctggtatcgct
 S  T  D  F  N  G  E  V  C  T  S  V  F  D  A  K  A  G  I  A 
ctgaacgacaacttcgtgaaactggtatcctggtacgacaacgaaaccggttactccaac
 L  N  D  N  F  V  K  L  V  S  W  Y  D  N  E  T  G  Y  S  N 
aaagttctggacctgatcgctcacatctccaaataa
 K  V  L  D  L  I  A  H  I  S  K  * 

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1291B AA Sequence

MTIKVGINGFGRIGRIVFRAAQKRSDIEIVAINDLLDADYMAYMLKYDSTHGRFDGTVEVKDGHLIVNGKKIRVTAERDP
ANLKWDEVGVDVVAEATGLFLTDETARKHITAGAKKVVMTGPSKDNTPMFVKGANFDKYAGQDIVSNASCTTNCLAPLAK
VINDNFGIIEGLMTTVHATTATQKTVDGPSHKDWRGGRGASQNIIPSSTGAAKAVGKVLPELNGKLTGMAFRVPTPNVSV
VDLTVRLEKAATYEQIKAAVKAAAEGEMKGVLGYTEDDVVSTDFNGEVCTSVFDAKAGIALNDNFVKLVSWYDNETGYSN
KVLDLIAHISK

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1291B Protein Parameters

This information was obtained using the Protein Parameters tool on the ExPASy Molecular Biology Server.

Number of amino acids: 331

Molecular weight: 35532.4

Theoretical pI: 6.61

Amino acid composition:

Ala (A)  35	 10.6%
Arg (R)  12	  3.6%
Asn (N)  18	  5.4%
Asp (D)  25	  7.6%
Cys (C)   3	  0.9%
Gln (Q)   5	  1.5%
Glu (E)  15	  4.5%
Gly (G)  30	  9.1%
His (H)   6	  1.8%
Ile (I)  20	  6.0%
Leu (L)  20	  6.0%
Lys (K)  27	  8.2%
Met (M)   8	  2.4%
Phe (F)  11	  3.3%
Pro (P)   9	  2.7%
Ser (S)  15	  4.5%
Thr (T)  27	  8.2%
Trp (W)   3	  0.9%
Tyr (Y)   8	  2.4%
Val (V)  34	 10.3%

Asx (B)   0	  0.0%
Glx (Z)   0	  0.0%
Xaa (X)   0	  0.0%

Total number of negatively charged residues (Asp + Glu): 40
Total number of positively charged residues (Arg + Lys): 39

Atomic composition:

Carbon      C	      1568
Hydrogen    H	      2516
Nitrogen    N	       432
Oxygen      O	       485
Sulfur      S	        11

Formula: C1568H2516N432O485S11
Total number of atoms: 5012

Extinction coefficients:

Conditions: 6.0 M guanidium hydrochloride
            0.02 M phosphate buffer
            pH 6.5

Extinction coefficients are in units of  M-1 cm-1 .

The first table lists values computed assuming ALL Cys 
residues appear as half cystines, whereas the second table 
assumes that NONE do. 

                      276     278     279     280     282
                       nm      nm      nm      nm      nm
Ext. coefficient    27945   28127   27860   27430   26520
Abs 0.1% (=1 g/l)   0.786   0.792   0.784   0.772   0.746



                      276     278     279     280     282
                       nm      nm      nm      nm      nm
Ext. coefficient    27800   28000   27740   27310   26400
Abs 0.1% (=1 g/l)   0.782   0.788   0.781   0.769   0.743


Estimated half-life:

The N-terminal of the sequence considered is M (Met).

The estimated half-life is: 30 hours (mammalian reticulocytes, in vitro).
                            >20 hours (yeast, in vivo).
                            >10 hours (Escherichia coli, in vivo).


Instability index:

The instability index (II) is computed to be 20.66
This classifies the protein as stable.



Aliphatic index: 87.49

Grand average of hydropathicity (GRAVY): -0.133

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