Berkeley Structural Genomics Center

Target info for 1011B

This target is gi number 1590900 from Methanococcus jannaschii.

This gene has the annotation "ribonuclease HII (rnhB)".

The target was selected as part of Igor's sets.

Available sections:


Experimental status of 1011B

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
SelectedDonejmc2001-08-24
ClonedDoneabwaight2001-08-24
Expression testedDoneabwaight2001-08-24
Solubility testedSabwaight2001-08-24
PurifiedDoneabwaight2001-08-24
CrystallizedDoneabwaight2001-08-24
Diffraction quality crystalsDoneabwaight2001-08-24
Phasing diffraction dataDoneabwaight2001-08-24
Traceable mapDoneabwaight2001-08-24
Crystal structureDoneabwaight2001-08-24
In PDB1EKEabwaight2001-08-24

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Potential MP Homologues of 1011B

MP genelog10(PSIBLAST E)% identical% coverage (of MP gene)
MP036-11.7019.2960.87

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1011B DNA sequence

ATGATAATTATTGGTATTGATGAAGCTGGAAGAGGGCCTGTTTTGGGTCCAATGGTTGTTTGTGCTTTTGCAATTGAAAA
AGAGAGAGAAGAGGAATTAAAGAAATTGGGAGTTAAAGATAGTAAGGAGCTAACTAAAAATAAAAGGGCTTATCTAAAAA
AGTTACTTGAAAATTTGGGTTATGTAGAAAAACGTATCTTAGAAGCAGAGGAAATAAACCAATTAATGAACTCAATAAAC
TTAAATGATATTGAAATTAACGCCTTTTCCAAGGTTGCTAAAAATTTGATAGAAAAGTTGAATATAAGGGATGATGAAAT
TGAAATTTATATTGATGCATGCAGTACAAACACTAAAAAATTTGAGGATAGTTTTAAAGATAAGATAGAGGATATAATTA
AAGAAAGAAATTTAAACATAAAAATTATAGCTGAACATAAGGCAGATGCTAAGTATCCTGTTGTTTCAGCTGCCTCAATA
ATAGCAAAGGCAGAACGGGATGAGATAATAGACTACTACAAAAAAATTTATGGAGATATTGGGAGCGGTTATCCATCAGA
CCCAAAAACTATAAAGTTTCTTGAAGATTACTTTAAAAAGCATAAAAAACTTCCTGATATTGCAAGAACTCACTGGAAAA
CATGTAAAAGGATATTGGATAAATCAAAACAGACAAAGCTAATTATAGAGTGA

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1011B Codon Usage

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

UUU26.0(   6)  UCU0.0(   0)  UAU26.0(   6)  UGU8.7(   2)  
UUC0.0(   0)  UCC4.3(   1)  UAC13.0(   3)  UGC4.3(   1)  
UUA26.0(   6)  UCA21.6(   5)  UAA0.0(   0)  UGA4.3(   1)  
UUG26.0(   6)  UCG0.0(   0)  UAG0.0(   0)  UGG4.3(   1)  

CUU13.0(   3)  CCU13.0(   3)  CAU8.7(   2)  CGU4.3(   1)  
CUC0.0(   0)  CCC0.0(   0)  CAC4.3(   1)  CGC0.0(   0)  
CUA13.0(   3)  CCA13.0(   3)  CAA4.3(   1)  CGA0.0(   0)  
CUG0.0(   0)  CCG0.0(   0)  CAG4.3(   1)  CGG4.3(   1)  

AUU64.9(  15)  ACU17.3(   4)  AAU26.0(   6)  AGU13.0(   3)  
AUC4.3(   1)  ACC0.0(   0)  AAC26.0(   6)  AGC4.3(   1)  
AUA69.3(  16)  ACA13.0(   3)  AAA99.6(  23)  AGA17.3(   4)  
AUG13.0(   3)  ACG0.0(   0)  AAG51.9(  12)  AGG13.0(   3)  

GUU30.3(   7)  GCU30.3(   7)  GAU64.9(  15)  GGU17.3(   4)  
GUC0.0(   0)  GCC8.7(   2)  GAC8.7(   2)  GGC0.0(   0)  
GUA4.3(   1)  GCA30.3(   7)  GAA69.3(  16)  GGA13.0(   3)  
GUG0.0(   0)  GCG0.0(   0)  GAG34.6(   8)  GGG8.7(   2)  

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1011B Potential Cloning Problems

No UGA codons or (bad) restriction sites!

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1011B 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
1011B-R162.50CATATGATAATTATTGGTATTGATGAAGCTGG
1011B-R260.20GGATCCTTATCACTCTATTAGCTTTGTCTGTTTTGAT
1011B-R360.00GGATCCTTACTCTATAATTAGCTTTGTCTGTTTTGATTTAT
1011B-R1063.80GGCGGTGGTGGCGGCATGATAATTATTGGTATTGATGAAGCTGGA
1011B-R1163.30GTTCTTCTCCTTTGCGCCCCTACTCTATAATTAGCTTTGTCTGTTTTGATTTATCC

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1011B Translation

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

atgataattattggtattgatgaagctggaagagggcctgttttgggtccaatggttgtt
 M  I  I  I  G  I  D  E  A  G  R  G  P  V  L  G  P  M  V  V 
tgtgcttttgcaattgaaaaagagagagaagaggaattaaagaaattgggagttaaagat
 C  A  F  A  I  E  K  E  R  E  E  E  L  K  K  L  G  V  K  D 
agtaaggagctaactaaaaataaaagggcttatctaaaaaagttacttgaaaatttgggt
 S  K  E  L  T  K  N  K  R  A  Y  L  K  K  L  L  E  N  L  G 
tatgtagaaaaacgtatcttagaagcagaggaaataaaccaattaatgaactcaataaac
 Y  V  E  K  R  I  L  E  A  E  E  I  N  Q  L  M  N  S  I  N 
ttaaatgatattgaaattaacgccttttccaaggttgctaaaaatttgatagaaaagttg
 L  N  D  I  E  I  N  A  F  S  K  V  A  K  N  L  I  E  K  L 
aatataagggatgatgaaattgaaatttatattgatgcatgcagtacaaacactaaaaaa
 N  I  R  D  D  E  I  E  I  Y  I  D  A  C  S  T  N  T  K  K 
tttgaggatagttttaaagataagatagaggatataattaaagaaagaaatttaaacata
 F  E  D  S  F  K  D  K  I  E  D  I  I  K  E  R  N  L  N  I 
aaaattatagctgaacataaggcagatgctaagtatcctgttgtttcagctgcctcaata
 K  I  I  A  E  H  K  A  D  A  K  Y  P  V  V  S  A  A  S  I 
atagcaaaggcagaacgggatgagataatagactactacaaaaaaatttatggagatatt
 I  A  K  A  E  R  D  E  I  I  D  Y  Y  K  K  I  Y  G  D  I 
gggagcggttatccatcagacccaaaaactataaagtttcttgaagattactttaaaaag
 G  S  G  Y  P  S  D  P  K  T  I  K  F  L  E  D  Y  F  K  K 
cataaaaaacttcctgatattgcaagaactcactggaaaacatgtaaaaggatattggat
 H  K  K  L  P  D  I  A  R  T  H  W  K  T  C  K  R  I  L  D 
aaatcaaaacagacaaagctaattatagagtga
 K  S  K  Q  T  K  L  I  I  E  * 

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1011B AA Sequence

MIIIGIDEAGRGPVLGPMVVCAFAIEKEREEELKKLGVKDSKELTKNKRAYLKKLLENLGYVEKRILEAEEINQLMNSIN
LNDIEINAFSKVAKNLIEKLNIRDDEIEIYIDACSTNTKKFEDSFKDKIEDIIKERNLNIKIIAEHKADAKYPVVSAASI
IAKAERDEIIDYYKKIYGDIGSGYPSDPKTIKFLEDYFKKHKKLPDIARTHWKTCKRILDKSKQTKLIIE

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1011B Protein Parameters

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

Number of amino acids: 230

Molecular weight: 26505.8

Theoretical pI: 8.49

Amino acid composition:

Ala (A)  16	  7.0%
Arg (R)   9	  3.9%
Asn (N)  12	  5.2%
Asp (D)  17	  7.4%
Cys (C)   3	  1.3%
Gln (Q)   2	  0.9%
Glu (E)  24	 10.4%
Gly (G)   9	  3.9%
His (H)   3	  1.3%
Ile (I)  32	 13.9%
Leu (L)  18	  7.8%
Lys (K)  35	 15.2%
Met (M)   3	  1.3%
Phe (F)   6	  2.6%
Pro (P)   6	  2.6%
Ser (S)  10	  4.3%
Thr (T)   7	  3.0%
Trp (W)   1	  0.4%
Tyr (Y)   9	  3.9%
Val (V)   8	  3.5%

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

Total number of negatively charged residues (Asp + Glu): 41
Total number of positively charged residues (Arg + Lys): 44

Atomic composition:

Carbon      C	      1192
Hydrogen    H	      1949
Nitrogen    N	       313
Oxygen      O	       353
Sulfur      S	         6

Formula: C1192H1949N313O353S6
Total number of atoms: 3813

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    18595   18327   17885   17330   16520
Abs 0.1% (=1 g/l)   0.702   0.691   0.675   0.654   0.623



                      276     278     279     280     282
                       nm      nm      nm      nm      nm
Ext. coefficient    18450   18200   17765   17210   16400
Abs 0.1% (=1 g/l)   0.696   0.687   0.670   0.649   0.619


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 43.31
This classifies the protein as unstable.



Aliphatic index: 101.83

Grand average of hydropathicity (GRAVY): -0.491

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