Berkeley Structural Genomics Center

Target info for 1105B

This target is gi number 2983430 from Aquifex aeolicus.

This gene has the annotation "transcriptional regulator (PhoU-like)".

The target was selected as part of JMC's first set.

Available sections:


Experimental status of 1105B

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
SelectedDonejmc2001-08-28
ClonedDoneblgold2002-08-28
Expression testedDoner_kim2002-12-30
Solubility testedSr_kim2003-06-04
PurifiedDoner_kim2003-06-04
CrystallizedDonedhshin2003-06-05
Diffraction quality crystalsDonedhshin2004-01-27
Native diffraction dataDonedhshin2004-01-27
Phasing diffraction dataDonedhshin2004-01-27
Traceable mapDonedhshin2004-02-17
Crystal structureDonedhshin2004-05-11
In PDB1T72 1T8Bdhshin2004-05-11
Suggested work stop23722 23722 23722 23722 23722 23722 23722dallen2004-02-10
Override suggest work stopStructure determineddhshin2004-02-17

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Potential MP Homologues of 1105B

MP genelog10(PSIBLAST E)% identical% coverage (of MP gene)
MP234 / MPN608-24.3016.9193.67

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1105B DNA sequence

ATGAAACTCTTCAAAGAACTTGAAGAGACAAAGGAACAGGTAATAAAAATGGCAAAACTCGTCCAGGAGGCCATAGACAA
AGCCACGGAAGCCCTGAACAAACAAAACGTGGAACTGGCGGAAGAAGTGATAAAGGGTGATGACACGATAGACCTCCTTG
AGGTTGACATAGAGAGAAGGTGTATAAGGATGATAGCCCTGTACCAGCCCGAAGCCGGAGACCTCAGGATGATAATGGGG
ATATACAAGATAGTTTCCGACCTTGAGAGAATGGGAGATGAGGCGGAAAACATAGCCGAAAGGGCAATCCTTCTGGCAGA
AGAACCCCCTCTAAAACCTTACGTGAACATAAACTTCATGTCCGAAATAGTAAAGGAAATGGTAAACGACAGCGTAATTT
CCTTCATACAGCAAGACACACTTCTCGCAAAAAAAGTAATAGAGAAGGACGATACTGTGGACGAACTCTACCACCAGCTC
GAACGTGAACTCATGACTTACGTTTTAGAGGACCCGAGAAACATAAAGAGAGCTATGCACCTCTCTTTCGTTGCAAGGCA
TTACGAGAGGATAGCGGATCACGCGGAAAACGTCGCGGAAGCTGCTATATACCTGTCCGAGGGCGAAATAGTAAAACACC
AGCACATAAAAGAAAAGGGTGAATAA

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1105B Codon Usage

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

UUU0.0(   0)  UCU4.5(   1)  UAU0.0(   0)  UGU4.5(   1)  
UUC18.0(   4)  UCC18.0(   4)  UAC31.5(   7)  UGC0.0(   0)  
UUA4.5(   1)  UCA0.0(   0)  UAA4.5(   1)  UGA0.0(   0)  
UUG0.0(   0)  UCG0.0(   0)  UAG0.0(   0)  UGG0.0(   0)  

CUU22.5(   5)  CCU9.0(   2)  CAU4.5(   1)  CGU4.5(   1)  
CUC40.5(   9)  CCC9.0(   2)  CAC22.5(   5)  CGC0.0(   0)  
CUA4.5(   1)  CCA0.0(   0)  CAA9.0(   2)  CGA0.0(   0)  
CUG22.5(   5)  CCG4.5(   1)  CAG27.0(   6)  CGG0.0(   0)  

AUU4.5(   1)  ACU9.0(   2)  AAU0.0(   0)  AGU0.0(   0)  
AUC4.5(   1)  ACC0.0(   0)  AAC36.0(   8)  AGC4.5(   1)  
AUA90.1(  20)  ACA9.0(   2)  AAA49.5(  11)  AGA18.0(   4)  
AUG45.0(  10)  ACG9.0(   2)  AAG31.5(   7)  AGG27.0(   6)  

GUU18.0(   4)  GCU13.5(   3)  GAU18.0(   4)  GGU9.0(   2)  
GUC9.0(   2)  GCC27.0(   6)  GAC49.5(  11)  GGC4.5(   1)  
GUA27.0(   6)  GCA22.5(   5)  GAA99.1(  22)  GGA9.0(   2)  
GUG18.0(   4)  GCG22.5(   5)  GAG45.0(  10)  GGG4.5(   1)  

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1105B Potential Cloning Problems

No UGA codons or (bad) restriction sites!

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1105B 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
1105B-R161.30CATATGAAACTCTTCAAAGAACTTGAAGAGA
1105B-R260.50GGATCCTTATTCACCCTTTTCTTTTATGTGCT
1105B-R1064.00GGCGGTGGTGGCGGCATGAAACTCTTCAAAGAACTTGAAGAGACA
1105B-R1164.30GTTCTTCTCCTTTGCGCCCCTATTCACCCTTTTCTTTTATGTGCTGG

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1105B Translation

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

atgaaactcttcaaagaacttgaagagacaaaggaacaggtaataaaaatggcaaaactc
 M  K  L  F  K  E  L  E  E  T  K  E  Q  V  I  K  M  A  K  L 
gtccaggaggccatagacaaagccacggaagccctgaacaaacaaaacgtggaactggcg
 V  Q  E  A  I  D  K  A  T  E  A  L  N  K  Q  N  V  E  L  A 
gaagaagtgataaagggtgatgacacgatagacctccttgaggttgacatagagagaagg
 E  E  V  I  K  G  D  D  T  I  D  L  L  E  V  D  I  E  R  R 
tgtataaggatgatagccctgtaccagcccgaagccggagacctcaggatgataatgggg
 C  I  R  M  I  A  L  Y  Q  P  E  A  G  D  L  R  M  I  M  G 
atatacaagatagtttccgaccttgagagaatgggagatgaggcggaaaacatagccgaa
 I  Y  K  I  V  S  D  L  E  R  M  G  D  E  A  E  N  I  A  E 
agggcaatccttctggcagaagaaccccctctaaaaccttacgtgaacataaacttcatg
 R  A  I  L  L  A  E  E  P  P  L  K  P  Y  V  N  I  N  F  M 
tccgaaatagtaaaggaaatggtaaacgacagcgtaatttccttcatacagcaagacaca
 S  E  I  V  K  E  M  V  N  D  S  V  I  S  F  I  Q  Q  D  T 
cttctcgcaaaaaaagtaatagagaaggacgatactgtggacgaactctaccaccagctc
 L  L  A  K  K  V  I  E  K  D  D  T  V  D  E  L  Y  H  Q  L 
gaacgtgaactcatgacttacgttttagaggacccgagaaacataaagagagctatgcac
 E  R  E  L  M  T  Y  V  L  E  D  P  R  N  I  K  R  A  M  H 
ctctctttcgttgcaaggcattacgagaggatagcggatcacgcggaaaacgtcgcggaa
 L  S  F  V  A  R  H  Y  E  R  I  A  D  H  A  E  N  V  A  E 
gctgctatatacctgtccgagggcgaaatagtaaaacaccagcacataaaagaaaagggt
 A  A  I  Y  L  S  E  G  E  I  V  K  H  Q  H  I  K  E  K  G 
gaataa
 E  * 

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1105B AA Sequence

MKLFKELEETKEQVIKMAKLVQEAIDKATEALNKQNVELAEEVIKGDDTIDLLEVDIERRCIRMIALYQPEAGDLRMIMG
IYKIVSDLERMGDEAENIAERAILLAEEPPLKPYVNINFMSEIVKEMVNDSVISFIQQDTLLAKKVIEKDDTVDELYHQL
ERELMTYVLEDPRNIKRAMHLSFVARHYERIADHAENVAEAAIYLSEGEIVKHQHIKEKGE

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1105B Protein Parameters

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

Number of amino acids: 221

Molecular weight: 25567.4

Theoretical pI: 4.81

Amino acid composition:

Ala (A)  19	  8.6%
Arg (R)  11	  5.0%
Asn (N)   8	  3.6%
Asp (D)  15	  6.8%
Cys (C)   1	  0.5%
Gln (Q)   8	  3.6%
Glu (E)  32	 14.5%
Gly (G)   6	  2.7%
His (H)   6	  2.7%
Ile (I)  22	 10.0%
Leu (L)  21	  9.5%
Lys (K)  18	  8.1%
Met (M)  10	  4.5%
Phe (F)   4	  1.8%
Pro (P)   5	  2.3%
Ser (S)   6	  2.7%
Thr (T)   6	  2.7%
Trp (W)   0	  0.0%
Tyr (Y)   7	  3.2%
Val (V)  16	  7.2%

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

Total number of negatively charged residues (Asp + Glu): 47
Total number of positively charged residues (Arg + Lys): 29

Atomic composition:

Carbon      C	      1128
Hydrogen    H	      1834
Nitrogen    N	       300
Oxygen      O	       351
Sulfur      S	        11

Formula: C1128H1834N300O351S11
Total number of atoms: 3624

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    10150    9800    9415    8960    8400
Abs 0.1% (=1 g/l)   0.397   0.383   0.368   0.350   0.329



                      276     278     279     280     282
                       nm      nm      nm      nm      nm
Ext. coefficient    10150    9800    9415    8960    8400
Abs 0.1% (=1 g/l)   0.397   0.383   0.368   0.350   0.329


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 44.11
This classifies the protein as unstable.



Aliphatic index: 105.48

Grand average of hydropathicity (GRAVY): -0.339

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