2gnx Results: Difference between revisions

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[[Image:Mel's_picture_of_secondary_str..jpg]]
[[Image:Mel's_picture_of_secondary_str..jpg]]
===Figure 1: Secondary structure analysis of hypothetical protein LOC144557===
===Figure 1: Secondary structure analysis of hypothetical protein LOC144557===
[[Image:http://compbio.chemistry.uq.edu.au/mediawiki/upload/9/95/Dotlet.PNG]]
==Figure 2: Dotlets analysis for 2GNX

Revision as of 06:22, 11 June 2007

Structural analysis

A Dali analysis (Table 1) of our protein was highly inconclusive and there were no significant structural matches to our hypothetical protein.

Table 1: A Dali analysis of the 2GNX protein

NR. STRID1 STRID2  Z   RMSD LALI LSEQ2 %IDE REVERS PERMUT NFRAG TOPO PROTEIN
 1: 3023-A 2gnx-A 42.9  0.0  280   280  100      0      0     1 S    STRUCTURAL GENOMICS, UNKNOWN FUNCTION 	hypothetical pro
 2: 3023-A 2cmr-A  5.7  3.5  114   192   11      0      0    11 S    IMMUNOGLOBULIN COMPLEX 	d5 (fab heavy chain) d5 (fab li
 3: 3023-A 1j3w-A  5.7  3.2   99   134   12      0      0     9 S    STRUCTURAL GENOMICS, UNKNOWN FUNCTION 	giding protein-m
 4: 3023-A 1jmr-A  5.5  3.0   94   246    9      0      0    12 S    
 5: 3023-A 1f5m-B  5.5  5.0  107   177    9      0      0    13 S    SIGNALING PROTEIN 	gaf 	(saccharomyces cerevisiae) yeas
 6: 3023-A 1vcs-A  5.0  4.7   82   102    9      0      0     8 S    STRUCTURAL GENOMICS, UNKNOWN FUNCTION 	vesicle transpor
 7: 3023-A 1kt0-A  4.9  2.8   81   357    6      0      0     7 S    ISOMERASE 	51 kda fk506-binding protein (fkbp51) Mutant
 8: 3023-A 1e2a-A  4.9  4.5   80   102    9      0      0     6 S    TRANSFERASE 	enzyme iia (enzyme iii, lactose-specific i
 9: 3023-A 2d2s-A  4.8  3.1   75   217   11      0      0     5 S    ENDOCYTOSIS/EXOCYTOSIS 	exocyst complex component exo84
10: 3023-A 2oew-A  4.7  2.8  119   358    8      0      0    12 S    PROTEIN TRANSPORT 	programmed cell death 6-interacting 
11: 3023-A 1h3q-A  4.7  4.2   92   140    4      0      0    11 S    TRANSPORT 	sedlin (sedl) 	(mus musculus) mouse 	S.B.Jan
12: 3023-A 2oev-A  4.5 36.5  151   697    7      0      0    14 S    PROTEIN TRANSPORT 	programmed cell death 6-interacting 
13: 3023-A 2cwy-A  4.5  2.4   82    92   20      0      0     7 S    STRUCTURAL GENOMICS, UNKNOWN FUNCTION 	hypothetical pro
14: 3023-A 2c5i-T  4.5  2.8   75    93   11      0      0     5 S    PROTEIN TRANSPORT/COMPLEX 	t-snare affecting a late gol
15: 3023-A 3nul    4.4  3.4   93   130    5      0      0    11 S    ACTIN-BINDING PROTEIN 	profilin i 	(arabidopsis thalian

A Dali analysis carried out separately with only the N-terminal domain (Table 2) of our protein also did not produce any significant structural matches.

Table 2: Dali analysis of N-terminal domain

 NR. STRID1 STRID2  Z   RMSD LALI LSEQ2 %IDE REVERS PERMUT NFRAG TOPO PROTEIN
  1: 3256-A 2gnx-A 23.2  0.0  173   280  100      0      0     1 S    STRUCTURAL GENOMICS, UNKNOWN FUNCTION 	hypothetical pro
  2: 3256-A 1e2a-A  7.5  4.5   80   102    9      0      0     6 S    TRANSFERASE 	enzyme iia (enzyme iii, lactose-specific i
  3: 3256-A 1kt0-A  7.4  2.8   81   357    6      0      0     7 S    ISOMERASE 	51 kda fk506-binding protein (fkbp51) Mutant
  4: 3256-A 2d2s-A  7.3  3.1   75   217   11      0      0     5 S    ENDOCYTOSIS/EXOCYTOSIS 	exocyst complex component exo84
  5: 3256-A 1vcs-A  7.3  4.7   78   102    9      0      0     7 S    STRUCTURAL GENOMICS, UNKNOWN FUNCTION 	vesicle transpor
  6: 3256-A 2cmr-A  6.9  3.2  104   192   11      0      0     9 S    IMMUNOGLOBULIN COMPLEX 	d5 (fab heavy chain) d5 (fab li
  7: 3256-A 2c5i-T  6.9  2.8   75    93   11      0      0     5 S    PROTEIN TRANSPORT/COMPLEX 	t-snare affecting a late gol
  8: 3256-A 2h7o-A  6.8  3.0   81   270    5      0      0     7 S    SIGNALING PROTEIN 	protein kinase ypka fragment (protei
  9: 3256-A 2h7v-C  6.6  4.2   76   269   13      0      0     5 S    SIGNALING PROTEIN 	migration-inducing protein 5 (ras-re
 10: 3256-A 2dnx-A  6.5  4.9   80   130    6      0      0     6 S    TRANSPORT PROTEIN 	syntaxin-12 fragment 	(homo sapiens)
 11: 3256-A 1hg5-A  6.5  3.2   85   263    9      0      0     6 S     ENDOCYTOSIS 	clathrin assembly protein short form frag
 12: 3256-A 1a17    6.4  2.5   71   159    3      0      0     5 S    HYDROLASE 	serineTHREONINE PROTEIN PHOSPHATASE 5 fragme
 13: 3256-A 2if4-A  6.3  2.5   82   258    7      0      0     7 S    SIGNALING PROTEIN 	atfkbp42 fragment (twd1 (twisted dwa
 14: 3256-A 1owa-A  6.2  3.3   76   156   12      0      0     6 S    CYTOKINE 	spectrin alpha chain, erythrocyte fragment (e
 15: 3256-A 2oew-A  6.1  2.8  119   358    8      0      0    12 S    PROTEIN TRANSPORT 	programmed cell death 6-interacting 

However, a Dali analysis (Table 3) carried out with the C-terminal domain of the protein produced one significant structural match, this being the GAF signalling protein, i.e the 4th result in the Dali analysis.

Table 3: Dali analysis of C-terminal domain

NR. STRID1 STRID2  Z   RMSD LALI LSEQ2 %IDE REVERS PERMUT NFRAG TOPO PROTEIN
  1: 3257-A 2gnx-A 24.3  0.0  118   280  100      0      0     1 S    STRUCTURAL GENOMICS, UNKNOWN FUNCTION 	hypothetical pro
  2: 3257-A 1jmr-A  7.6  3.0   94   246    9      0      0    12 S    
  3: 3257-A 1j3w-A  7.5  2.9   91   134   13      0      0     7 S    STRUCTURAL GENOMICS, UNKNOWN FUNCTION 	giding protein-m
  4: 3257-A 1f5m-B  6.8  2.9   95   177    9      0      0    10 S    SIGNALING PROTEIN 	gaf 	(saccharomyces cerevisiae) yeas
  5: 3257-A 1h3q-A  6.6  4.2   92   140    4      0      0    11 S    TRANSPORT 	sedlin (sedl) 	(mus musculus) mouse 	S.B.Jan
  6: 3257-A 3nul    6.3  3.4   93   130    5      0      0    11 S    ACTIN-BINDING PROTEIN 	profilin i 	(arabidopsis thalian
  7: 3257-A 1mc0-A  5.8  4.1   99   341    8      0      0    11 S    HYDROLASE 	3',5'-cyclic nucleotide phosphodiesterase 2a
  8: 3257-A 2h28-A  5.4  2.8   75   106    8      0      0    10 S    STRUCTURAL GENOMICS, UNKNOWN FUNCTION 	hypothetical pro
  9: 3257-A 2p7j-A  5.0  2.9   79   262   13      0      0    11 S    TRANSCRIPTION 	putative sensory boxGGDEF FAMILY PROTEIN
 10: 3257-A 2dmw-A  5.0  3.3   85   131    7      0      0    11 S    MEMBRANE PROTEIN 	synaptobrevin-like 1 variant fragment
 11: 3257-A 2avx-A  4.8  3.6   93   171    5      0      0    10 S    TRANSCRIPTION 	regulatory protein sdia Mutant 	(escheri
 12: 3257-A 2j3t-C  4.7  5.2   83   141    7      0      0     8 S    PROTEIN TRANSPORT 	trafficking protein particle complex
 13: 3257-A 2hj9-C  4.7  3.3   76   210    5      0      0     9 S    SIGNALING PROTEIN 	autoinducer 2-binding periplasmic pr
 14: 3257-A 2hje-A  4.6  3.0   75   210    5      0      0     9 S    SIGNALING PROTEIN 	autoinducer 2 sensor kinasePHOSPHATA
 15: 3257-A 2uv0-E  4.5  3.5   93   159    9      0      0    12 S    TRANSCRIPTION 	transcriptional activator protein lasr

An analysis of the secondary structure of our protein from its amino acid sequence (Figure 1) shows the secondary structural arrangement of different regions of our protein

Mel's picture of secondary str..jpg

Figure 1: Secondary structure analysis of hypothetical protein LOC144557

File:Http://compbio.chemistry.uq.edu.au/mediawiki/upload/9/95/Dotlet.PNG ==Figure 2: Dotlets analysis for 2GNX