Coping with cold: The genome of the versatile marine Antarctica bacterium Pseudoalteromonas haloplanktis TAC125

Table 2.

Proteins involved in cold/salt adaptation


Locus

Proteins size

Gene name

Chr.

Description
Cold-shock protein
   PSHAa0109 463 dbpA 1 Putative ATP-dependent RNA helicase; putative cold-shock protein
   PSHAa0114 421 rhlB 1 ATP-dependent RNA helicase, putative cold-shock protein
   PSHAa0990 617 deaD 1 ATP-dependent RNA helicase, cold-shock protein A
   PSHAa1184 68 cspC 1 Cold-shock protein, transcription antiterminator
   PSHAa1222 209 grpE 1 Putative member of the DnaK/DnaJ/GrpE foldase complex (heat/cold-shock protein; involved in thermal regulation of folding)
   PSHAa1600 204 1 Putative cold-shock DNA-binding domain
   PSHAa1726 73 cspD 1 Nucleic acid-binding domain, cold-shock RNA chaperone
   PSHAa2978/2979/2980 70 cspE 1 RNA chaperone, transcription antiterminator
   PSHAa2981 750 1 Cold-shock RNAse R
   PSHAb0078 63 cspX 2 Cold-shock protein
   PSHAb0210 491 cstA 2 Cold-shock regulated carbon starvation protein A
   PSHAb0384/0386/0387 70 cspX 2 Cold-shock protein
   PSHAb0516 171 2 Putative cold-shock RNA methyltransferase
Dioxygenases
   PSHAa0187 235 1 Conserved protein of unknown function; putative dioxygenase
   PSHAa0570 140 1 Conserved protein of unknown function; putative glyoxalase domain
   PSHAa0900 297 tesB 1 Putative dioxygenase
   PSHAa0904 372 1 Putative dioxygenase
   PSHAa2137 365 1 Putative protein with ferredoxin subunits; putative dioxygenase
   PSHAa2147 309 1 Putative taurine dioxygenase
   PSHAa2168 351 melA 1 4-hydroxyphenylpyruvate dioxygenase (4HPPD) (HPD) (HPPDase)
   PSHAa2449 158 1 Conserved protein of unknown function; putative dioxygenase domain
   PSHAb0029 167 2 Putative enzyme; dioxygenase superfamily
   PSHAb0041 119 2 Putative enzyme; dioxygenase superfamily
   PSHAb0115 128 2 Putative enzyme; dioxygenase superfamily
   PSHAb0338 434 hmgA 2 Homogentisate 1,2-dioxygenase
Fatty acids (desaturase)
   PSHAa0567 271 1 Conserved protein of unknown function; putative sterol desaturase family protein
   PSHAa1269 351 1 Putative fatty acid desaturase
   PSHAa2897 378 1 Putative long chain acyl-CoA desaturase
   PSHAb0225 264 2 Putative C-5 sterol desaturase
Salt adaptation
   PSHAa0020 459 trkA 1 Potassium transport inner membrane protein subunit; involved in osmoprotection
   PSHAa0208 257 cysQ 1 3′,5′ adenosine diphosphate 3′ phosphatase, sodium sensing
   PSHAa0325 188 osmY 1 Putative hyperosmotically inducible periplasmic protein
   PSHAa0326 53 1 Putative low-temperature and salt-responsive protein
   PSHAa0396 273 mscS 1 Putative mechanosensitive channel protein; protection against hypo-osmotic shock
   PSHAa0687 255 surE 1 Putative acid phosphatase SurE; protection against osmotic shock
   PSHAa0833 512 putP 1 Major sodium/proline symporter; protection against osmotic shock
   PSHAa1072 522 1 Putative glycine betaine transporter
   PSHAa1226 439 1 Putative Na+/H+ antiporter
   PSHAa1436 531 1 Putative choline/betaine transporter
   PSHAa1625 403 1 Putative sodium ABC exporter, permease component
   PSHAa1626 263 1 Putative sodium ABC exporter, ATP-binding component
   PSHAa1678 675 prc 1 Periplasmic C-terminal protease with specificity for nonpolar C termini; protection against osmotic shock
   PSHAa1679 213 proQ 1 Putative post-translational activator of ProP expression; sensing osmotic shock
   PSHAa2041 676 1 Putative choline/betaine transporter
   PSHAa2202 144 osmC 1 Osmotically inducible protein C; protection against oxidative stress
   PSHAa2243 102 bolA 1 Regulator involved in adaptation to osmotic shock
   PSHAa2252 561 1 Putative voltage-gated CIC-type chloride channel ClcA
   PSHAa2274 660 mdoB 1 Putative phosphoglycerol transferase; shape adaptation to osmotic shock
   PSHAa2849 434 envZ 1 Sensor histidine kinase, senses osmolarity
   PSHAa2850 240 ompR 1 Response regulator for adaptation to osmolarity
   PSHAb0106 576 cvrA 2 Putative Na+/H+ antiporter; adaptation to hypo-osmotic shock
   PSHAa0176 289 2 Putative mechanosensitive channel protein; protection against hypo-osmotic shock
   PSHAb0127 1536 gltB 2 Glutamate synthase, large subunit, GOGAT
   PSHAb0128 497 gltD 2 Glutamate synthase, small subunit
   PSHAb0261 534 betC 2 Putative choline dehydrogenase
   PSHAb0357 639 dnaK 2 Chaperone protein DnaK; involved in protection
Against osmotic shock
   PSHAb0381 129 betC 2 Putative osmC-like protein
   PSHAb0418 556 betA 2 Putative choline dehydrogenase
   PSHAb0419 500 betB 2 NAD+-dependent betaine aldehyde dehydrogenase
   PSHAb0420 197 betI 2 Putative transcriptional repressor for the cellular response to osmotic stress
Against osmotic shock
   PSHAb0426 489 2 Putative succinylglutamic semialdehyde dehydrogenase; may be involved in adaptation to high osmolarity
   PSHAb0427 345 2 Putative arginine succinyltransferase; may be involved in adaptation to high osmolarity
   PSHAb0428 402 2 Putative acetylornithine transaminase; may be involved in adaptation to high osmolarity
Helicases [DEA(DH)]
   PSHAa0109 463 dbpA 1 Putative ATP-dependent RNA helicase; putative cold-shock protein; could be specific for rRNA folding
   PSHAa0114 421 rhlB 1 ATP-dependent RNA helicase with nucleoside triP hydrolase domain, putative cold-shock protein
   PSHAa0510 409 srmB 1 ATP-dependent RNA helicase
   PSHAa0641 433 1 ATP-dependent RNA helicase (rhlE-like); DEAD-box protein family
   PSHAa0990 617 deaD 1 ATP-dependent RNA helicase, cold-shock protein A
   PSHAa1144 1298 hrpA 1 Helicase, ATP-dependent
   PSHAa1432 441 srmB 1 ATP-dependent RNA helicase, DEAD box family
   PSHAa1522 415 1 Conserved protein of unknown function
   PSHAa1930 467 rhlE 1 Putative ATP-dependent RNA helicase with P-loop hydrolase domain
   PSHAa1991 692 dinG 1 Putative ATP-dependent helicase DinG
   PSHAa2216 809 hrpB 1 ATP-dependent helicase
   PSHAa2480 831 rnr 1 RNase R, 3′-5′ exoribonuclease
   PSHAa2572 608 recQ 1 ATP-dependent DNA helicase
   PSHAa2624 965 hepA 1 RNA polymerase associated protein (ATP-dependent helicase HepA)
   PSHAa2762 676 rep 1 Rep helicase, a single-stranded DNA-dependent ATPase
   PSHAa2983 435 rhlE 1 DEAD-box protein family; putative ATP-dependent RNA helicase with P-loop hydrolase domain
   PSHAb0003 1049 2 Putative DNA helicase with DEAD/DEAH box helicase domain
   PSHAb0039 1352 2 Putative protein with DEAD/DEAH box helicase domain
   PSHAb0119 649 2 Putative ATP-dependent DNA helicase (recQ-like)
   PSHAb0411 434 rhlE 2 Putative ATP-dependent RNA helicase with P-loop hydrolase domain; DEAD-box protein family
   PSHAb0497
639
yoaA
2
Putative ATP-dependent helicase YoaA with nucleotide triphosphate hydrolase domain, SOS repair, DinG family

This Article

  1. Genome Res. 15: 1325-1335

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