Conserved Domains and Related Protein Families
Conserved Domains Detected by RPS-BLAST
Original result of RPS-BLAST against CDD database part I
ID Alignment Graph Length
Definition
E-value
Query 76
PLN02964 644
PLN02964, PLN02964, phosphatidylserine decarboxyla
1e-16
PRK00723 297
PRK00723, PRK00723, phosphatidylserine decarboxyla
8e-05
>gnl|CDD|215520 PLN02964, PLN02964, phosphatidylserine decarboxylase
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Score = 71.8 bits (176), Expect = 1e-16
Identities = 28/61 (45%), Positives = 36/61 (59%), Gaps = 1/61 (1%)
Query: 15 FSFLNYICLWV-LQDAIQIDKDLLQNSARALETLVSVGMRMGVSKKEILQTELPSLEACV 73
FSF + V +DAI ID+DLL NS R+LETLVSVGM +GVS + + L +
Sbjct: 584 FSFGGSTVICVFEKDAIDIDEDLLANSERSLETLVSVGMTLGVSTRTFARQVLEKSRPTI 643
Query: 74 I 74
Sbjct: 644 R 644
>gnl|CDD|179097 PRK00723, PRK00723, phosphatidylserine decarboxylase; Provisional
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Score = 38.4 bits (90), Expect = 8e-05
Identities = 11/34 (32%), Positives = 18/34 (52%)
Query: 27 QDAIQIDKDLLQNSARALETLVSVGMRMGVSKKE 60
++ I+ID D+L+ S ET V +G +G
Sbjct: 264 KNKIKIDADILEQSKLGYETKVLMGESIGRKFSS 297
Conserved Domains Detected by HHsearch
Original result of HHsearch against CDD database
ID Alignment Graph Length
Definition
Probability
Query
76
PLN02964 644
phosphatidylserine decarboxylase
99.78
KOG2419 975
consensus Phosphatidylserine decarboxylase [Lipid
99.71
PRK00723 297
phosphatidylserine decarboxylase; Provisional
99.68
PRK09629 610
bifunctional thiosulfate sulfurtransferase/phospha
99.21
PRK03140 259
phosphatidylserine decarboxylase; Provisional
99.13
PRK00044 288
psd phosphatidylserine decarboxylase; Reviewed
99.1
TIGR00163 238
PS_decarb phosphatidylserine decarboxylase precurs
99.05
PTZ00403 353
phosphatidylserine decarboxylase; Provisional
99.01
PRK03934 265
phosphatidylserine decarboxylase; Provisional
98.9
PF02666 202
PS_Dcarbxylase: Phosphatidylserine decarboxylase;
98.81
PLN02938 428
phosphatidylserine decarboxylase
98.8
COG0688 239
Psd Phosphatidylserine decarboxylase [Lipid metabo
98.12
TIGR00164 189
PS_decarb_rel phosphatidylserine decarboxylase pre
97.96
PRK05305 206
phosphatidylserine decarboxylase; Provisional
97.58
KOG2420 382
consensus Phosphatidylserine decarboxylase [Lipid
94.12
>PLN02964 phosphatidylserine decarboxylase
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Probab=99.78 E-value=9.7e-20 Score=150.16 Aligned_cols=63 Identities=43% Similarity=0.609 Sum_probs=55.5
Q ss_pred eeeeeeeCCeeEEEEEeeCCeEEEchhhHhhcccceeEEEEecceeceeccccccCCCCchhhh
Q 035021 9 VMTASTFSFLNYICLWVLQDAIQIDKDLLQNSARALETLVSVGMRMGVSKKEILQTELPSLEAC 72 (76)
Q Consensus 9 ~~GyF~FGGSTVIlLfe~k~~I~~D~DLl~nS~~giET~VkmGe~IG~~~~~~~~~~~~~~~~~ 72 (76)
|+|||.|||||||+||| +++|+||+||++||++|+||+|+|||+||++....-...+|.++-|
T Consensus 580 E~G~F~fGGSTvVllFe-~~~i~~d~dl~~~s~~~~Et~V~~Ge~iG~~~~~~~~~~~~~~~~~ 642 (644)
T PLN02964 580 ELGYFSFGGSTVICVFE-KDAIDIDEDLLANSERSLETLVSVGMTLGVSTRTFARQVLEKSRPT 642 (644)
T ss_pred EeeeeecCCceEEEEec-CCCcccChhhhhccccccceeEecChhhcccchhhccccccccccC
Confidence 78999999999999999 9999999999999999999999999999998877555555544443
>KOG2419 consensus Phosphatidylserine decarboxylase [Lipid transport and metabolism]
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Probab=99.71 E-value=9.5e-19 Score=147.59 Aligned_cols=58 Identities=40% Similarity=0.543 Sum_probs=53.1
Q ss_pred EeeeeeeeCCeeEEEEEeeCCeEEEchhhHhhcccceeEEEEecceeceeccccccCCC
Q 035021 8 YVMTASTFSFLNYICLWVLQDAIQIDKDLLQNSARALETLVSVGMRMGVSKKEILQTEL 66 (76)
Q Consensus 8 ~~~GyF~FGGSTVIlLfe~k~~I~~D~DLl~nS~~giET~VkmGe~IG~~~~~~~~~~~ 66 (76)
-|+|||.|||||||++|| +|.+.||+|||.||++.+||+|+|||+||.+.+..++..+
T Consensus 910 dELGYFkFGGSTVI~vfe-~n~~~fDeDLl~NS~~~iETLVkvGm~iGv~i~~~~p~~~ 967 (975)
T KOG2419|consen 910 DELGYFKFGGSTVICVFE-KNNIMFDEDLLKNSSRSIETLVKVGMQIGVSIKVDDPKKL 967 (975)
T ss_pred cccceEeeCCeeEEEEEc-CCcccccHHHHhcchhhHHHHHHHHHhhceeccCCCcchh
Confidence 379999999999999999 9999999999999999999999999999988776665543
>PRK00723 phosphatidylserine decarboxylase; Provisional
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Probab=99.68 E-value=1.1e-17 Score=126.51 Aligned_cols=48 Identities=27% Similarity=0.321 Sum_probs=46.4
Q ss_pred eeeeeeeCCeeEEEEEeeCCeEEEchhhHhhcccceeEEEEecceecee
Q 035021 9 VMTASTFSFLNYICLWVLQDAIQIDKDLLQNSARALETLVSVGMRMGVS 57 (76)
Q Consensus 9 ~~GyF~FGGSTVIlLfe~k~~I~~D~DLl~nS~~giET~VkmGe~IG~~ 57 (76)
|+|||.||||||||||| +++|+||+||++||..|+||+|+|||+||.+
T Consensus 247 E~G~F~fGGSTvvllfe-~~~i~~~~~l~~~~~~~~~~~V~~G~~ig~~ 294 (297)
T PRK00723 247 EKGYFKFGGSTVILFFE-KNKIKIDADILEQSKLGYETKVLMGESIGRK 294 (297)
T ss_pred CccccccCCCcEEEEEc-CCccccChhhhhccccCcccEEEcCHHHhhh
Confidence 68999999999999999 9999999999999999999999999999964
>PRK09629 bifunctional thiosulfate sulfurtransferase/phosphatidylserine decarboxylase; Provisional
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Probab=99.21 E-value=6.3e-12 Score=102.51 Aligned_cols=41 Identities=20% Similarity=0.227 Sum_probs=38.3
Q ss_pred eeeeeeeCCeeEEEEEeeCCeEEEchhhHhhcccceeEEEEecceecee
Q 035021 9 VMTASTFSFLNYICLWVLQDAIQIDKDLLQNSARALETLVSVGMRMGVS 57 (76)
Q Consensus 9 ~~GyF~FGGSTVIlLfe~k~~I~~D~DLl~nS~~giET~VkmGe~IG~~ 57 (76)
|+|||+| ||||||||+ +++|+||+||.++++ |||||+||.-
T Consensus 567 E~G~F~~-GSTvvllf~-~~~~~~~~~l~~~~~------v~~Gq~lg~~ 607 (610)
T PRK09629 567 EMGRFKL-GSTAIVLFG-PNQVKWAEQLTAGSK------VQMGQALAVP 607 (610)
T ss_pred eeeEecc-CCeEEEEec-CCceecCccccCCCE------EeechhhCCc
Confidence 7899999 699999999 999999999999985 9999999953
>PRK03140 phosphatidylserine decarboxylase; Provisional
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Probab=99.13 E-value=2.6e-11 Score=90.02 Aligned_cols=41 Identities=24% Similarity=0.408 Sum_probs=37.7
Q ss_pred eeeeeeeCCeeEEEEEeeCCeEEEchhhHhhcccceeEEEEecceecee
Q 035021 9 VMTASTFSFLNYICLWVLQDAIQIDKDLLQNSARALETLVSVGMRMGVS 57 (76)
Q Consensus 9 ~~GyF~FGGSTVIlLfe~k~~I~~D~DLl~nS~~giET~VkmGe~IG~~ 57 (76)
++|||.|| |||+|+|| +++++||.|+.++. +|++||+||..
T Consensus 218 e~G~F~fG-Stvvllf~-~~~~~~~~~~~~g~------~V~~Ge~ig~~ 258 (259)
T PRK03140 218 EMAYFSFG-STVVLLFE-KDMIEPDQELKSGQ------EVRLGEKIGTR 258 (259)
T ss_pred EeeeeccC-CeEEEEEe-CCccccchhhcCCC------EEEcChhhccc
Confidence 78999997 99999999 99999999999985 49999999964
>PRK00044 psd phosphatidylserine decarboxylase; Reviewed
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Probab=99.10 E-value=4.1e-11 Score=89.96 Aligned_cols=42 Identities=19% Similarity=0.192 Sum_probs=37.8
Q ss_pred eeeeeeeCCeeEEEEEeeCCeEEEchhhHhhcccceeEEEEecceeceec
Q 035021 9 VMTASTFSFLNYICLWVLQDAIQIDKDLLQNSARALETLVSVGMRMGVSK 58 (76)
Q Consensus 9 ~~GyF~FGGSTVIlLfe~k~~I~~D~DLl~nS~~giET~VkmGe~IG~~~ 58 (76)
++|||.| ||||||+|| +++++||.++..+.+ |++||.||...
T Consensus 245 e~G~F~f-GStVvllfe-~~~~~~~~~v~~g~k------V~~Ge~ig~~~ 286 (288)
T PRK00044 245 EMGRFKL-GSTVINLFP-PGKVQLAEQLQAGSV------VRMGQPLAHIT 286 (288)
T ss_pred EeecccC-CCeEEEEEe-CCCceeccccCCCCE------EEcChhhcCcc
Confidence 6899999 799999999 999999999987754 99999999654
>TIGR00163 PS_decarb phosphatidylserine decarboxylase precursor
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Probab=99.05 E-value=9.8e-11 Score=85.77 Aligned_cols=41 Identities=22% Similarity=0.211 Sum_probs=38.0
Q ss_pred eeeeeeeCCeeEEEEEeeCCeEEEchhhHhhcccceeEEEEecceecee
Q 035021 9 VMTASTFSFLNYICLWVLQDAIQIDKDLLQNSARALETLVSVGMRMGVS 57 (76)
Q Consensus 9 ~~GyF~FGGSTVIlLfe~k~~I~~D~DLl~nS~~giET~VkmGe~IG~~ 57 (76)
++|||.| ||||||+|| ++++.|+.|+..+++ |++||.||..
T Consensus 197 e~G~F~f-GStVvllf~-~~~~~~~~~v~~g~k------V~~Ge~lg~~ 237 (238)
T TIGR00163 197 EMGYFEL-GSTVILLFE-ADAFQLSAHLAVGQE------VKIGELLAYE 237 (238)
T ss_pred EeeeEcC-CCeEEEEEe-CCCcccChhhccCCE------EEcChhhccC
Confidence 6899999 799999999 999999999999976 9999999953
Phosphatidylserine decarboxylase is synthesized as a single chain precursor. Generation of the pyruvoyl active site from a Ser is coupled to cleavage of a Gly-Ser bond between the larger (beta) and smaller (alpha chains). It is an integral membrane protein. A closely related family, possibly also active as phosphatidylserine decarboxylase, falls under model TIGR00164.
>PTZ00403 phosphatidylserine decarboxylase; Provisional
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Probab=99.01 E-value=1.9e-10 Score=89.87 Aligned_cols=42 Identities=17% Similarity=0.224 Sum_probs=35.8
Q ss_pred eeeeeeeCCeeEEEEEeeCCeEEEchhhHhhcccceeEEEEecceeceecc
Q 035021 9 VMTASTFSFLNYICLWVLQDAIQIDKDLLQNSARALETLVSVGMRMGVSKK 59 (76)
Q Consensus 9 ~~GyF~FGGSTVIlLfe~k~~I~~D~DLl~nS~~giET~VkmGe~IG~~~~ 59 (76)
|+|||+| |||||+||| +++ .|+.++..+.+ |||||+||....
T Consensus 299 ElG~F~~-GSTVVllFe-~~~-~~~~~l~~g~~------Vr~Gq~lg~~~~ 340 (353)
T PTZ00403 299 EVGEFRM-GSSIVVIFE-NKK-NFSWNVKPNQT------VSVGQRLGGVGE 340 (353)
T ss_pred eeeEecc-CCeEEEEEe-CCC-cCCcccCCCCE------EEeeeeccccCC
Confidence 7999999 999999999 776 78888877755 999999995443
>PRK03934 phosphatidylserine decarboxylase; Provisional
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Probab=98.90 E-value=1e-09 Score=81.76 Aligned_cols=38 Identities=8% Similarity=0.086 Sum_probs=33.5
Q ss_pred eeeeeeeCCeeEEEEEeeCCeEEEchhhHhhcccceeEEEEecceece
Q 035021 9 VMTASTFSFLNYICLWVLQDAIQIDKDLLQNSARALETLVSVGMRMGV 56 (76)
Q Consensus 9 ~~GyF~FGGSTVIlLfe~k~~I~~D~DLl~nS~~giET~VkmGe~IG~ 56 (76)
|+|||.| ||||||+|| +++++|+-+ .+++|++||.||.
T Consensus 227 e~G~F~f-GSTVvllf~-~~~~~~~v~--------~g~~V~~Ge~ig~ 264 (265)
T PRK03934 227 ELGNFEM-GSTIVLFSQ-KGSLEFNLK--------AGKSVKFGESIGE 264 (265)
T ss_pred EeeEEcc-CCEEEEEEe-CCcceEccC--------CCCEEEcchhhcc
Confidence 7999999 799999999 999999743 4678999999984
>PF02666 PS_Dcarbxylase: Phosphatidylserine decarboxylase; InterPro: IPR003817 Phosphatidylserine decarboxylase plays a pivotal role in the synthesis of phospholipid by the mitochondria
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Probab=98.81 E-value=3.6e-09 Score=74.96 Aligned_cols=39 Identities=18% Similarity=0.131 Sum_probs=33.4
Q ss_pred eeeeeeeCCeeEEEEEeeCCeEEEchhhHhhcccceeEEEEecceece
Q 035021 9 VMTASTFSFLNYICLWVLQDAIQIDKDLLQNSARALETLVSVGMRMGV 56 (76)
Q Consensus 9 ~~GyF~FGGSTVIlLfe~k~~I~~D~DLl~nS~~giET~VkmGe~IG~ 56 (76)
++|||.| ||||+|+|| ++++. +..-..++.|++||.||.
T Consensus 164 e~G~f~f-GStvvl~f~-~~~~~-------~~~v~~g~~V~~Ge~i~~ 202 (202)
T PF02666_consen 164 ELGYFRF-GSTVVLLFP-KDKIF-------EWSVKPGQKVRAGETIGY 202 (202)
T ss_pred EeCEEec-CCeEEEEEe-CCCcc-------ccccCCCCEEEeeeEEeC
Confidence 6899999 999999999 88764 556667788999999983
The substrate phosphatidylserine is synthesized extramitochondrially and must be translocated to the mitochondria prior to decarboxylation []. Phosphatidylserine decarboxylases 4.1.1.65 from EC is responsible for conversion of phosphatidylserine to phosphatidylethanolamine and plays a central role in the biosynthesis of aminophospholipids [].; GO: 0004609 phosphatidylserine decarboxylase activity, 0008654 phospholipid biosynthetic process
>PLN02938 phosphatidylserine decarboxylase
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Probab=98.80 E-value=2.5e-09 Score=85.69 Aligned_cols=41 Identities=7% Similarity=0.056 Sum_probs=34.8
Q ss_pred eeeeeeeCCeeEEEEEeeCCe-------------EEEchhhHhhcccceeEEEEecceecee
Q 035021 9 VMTASTFSFLNYICLWVLQDA-------------IQIDKDLLQNSARALETLVSVGMRMGVS 57 (76)
Q Consensus 9 ~~GyF~FGGSTVIlLfe~k~~-------------I~~D~DLl~nS~~giET~VkmGe~IG~~ 57 (76)
|||||.| ||||||+|| ++. +.|+.++.++.+ |||||.||..
T Consensus 372 E~G~F~l-GSTVVLvFE-ap~~~~~~~~~~~~~~~~~~~~l~~G~~------Vk~Gq~LG~~ 425 (428)
T PLN02938 372 EVAVFNL-GSTVVLVFE-APVEVEPLFKVLDQSSSDFRFCVRKGDR------IRVGQALGRW 425 (428)
T ss_pred EeeeecC-CCeEEEEEe-CCcccccccccccccccCccccccCCCE------EEcchhhccc
Confidence 7999999 999999999 765 567777777766 9999999954
>COG0688 Psd Phosphatidylserine decarboxylase [Lipid metabolism]
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Probab=98.12 E-value=1e-06 Score=65.66 Aligned_cols=39 Identities=10% Similarity=0.197 Sum_probs=35.2
Q ss_pred EeeeeeeeC--CeeEEEEEeeCCeEEEchhhHhhcccceeEEEEecce
Q 035021 8 YVMTASTFS--FLNYICLWVLQDAIQIDKDLLQNSARALETLVSVGMR 53 (76)
Q Consensus 8 ~~~GyF~FG--GSTVIlLfe~k~~I~~D~DLl~nS~~giET~VkmGe~ 53 (76)
-++|||+|| |||+|.+|+ ++++.+++++.+++. |++|++
T Consensus 198 ~~~G~~~fGs~gstvip~~~-~~~v~~~~~v~~g~t------v~~~~~ 238 (239)
T COG0688 198 ERIGGIRFGSRGSTVLPLFA-EPRVAVGERVVAGET------VLAGEK 238 (239)
T ss_pred hhhhhhhhCCcccEEEecCC-CceeeeccccccCce------EEeeec
Confidence 368999999 999999999 999999999999988 777664
>TIGR00164 PS_decarb_rel phosphatidylserine decarboxylase precursor-related protein
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Probab=97.96 E-value=6.5e-06 Score=58.54 Aligned_cols=36 Identities=8% Similarity=-0.022 Sum_probs=27.8
Q ss_pred eeeeeeeCCeeEEEEEeeCCeEEEchhhHhhcccceeEEEEecceec
Q 035021 9 VMTASTFSFLNYICLWVLQDAIQIDKDLLQNSARALETLVSVGMRMG 55 (76)
Q Consensus 9 ~~GyF~FGGSTVIlLfe~k~~I~~D~DLl~nS~~giET~VkmGe~IG 55 (76)
++|+|.| ||||+++|| ++ + +-++-.+.+ |++||.+.
T Consensus 147 eiG~f~f-GStv~ll~p-~~-~--~~~v~~G~~------V~~G~tli 182 (189)
T TIGR00164 147 RIGMIRF-GSRVDLYLP-EN-A--QAQVKVGEK------VTAGETVL 182 (189)
T ss_pred EEEEEec-CCeEEEEEc-CC-C--ccccCCCCE------EEeceEEE
Confidence 6899999 599999999 87 3 334555555 99999664
It is unclear whether this protein is a form of phosphatidylserine decarboxylase or is a related enzyme. It is found in Neisseria gonorrhoeae, Mycobacterium tuberculosis, and several archaeal species, all of which lack known phosphatidylserine decarboxylase.
>PRK05305 phosphatidylserine decarboxylase; Provisional
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Probab=97.58 E-value=5.7e-05 Score=54.36 Aligned_cols=34 Identities=9% Similarity=-0.091 Sum_probs=25.0
Q ss_pred eeeeeeeCCeeEEEEEeeCCeEEEchhhHhhcccceeEEEEecce
Q 035021 9 VMTASTFSFLNYICLWVLQDAIQIDKDLLQNSARALETLVSVGMR 53 (76)
Q Consensus 9 ~~GyF~FGGSTVIlLfe~k~~I~~D~DLl~nS~~giET~VkmGe~ 53 (76)
++|+|.| ||||+++|| ++. +-+...+.+ |++||.
T Consensus 167 ~~G~f~f-GStV~l~~p-~~~---~~~V~~G~k------V~~Get 200 (206)
T PRK05305 167 RFGLIRF-GSRVDVYLP-LGT---EPLVSVGQK------VVAGET 200 (206)
T ss_pred EEeEEec-CCeEEEEEc-CCC---cccccCCCE------EEcccE
Confidence 6899999 599999999 772 333444444 888874
>KOG2420 consensus Phosphatidylserine decarboxylase [Lipid transport and metabolism]
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Probab=94.12 E-value=0.038 Score=44.76 Aligned_cols=37 Identities=11% Similarity=0.152 Sum_probs=28.1
Q ss_pred eeeeeeeCCeeEEEEEeeCCeEEEchhhHhhcccceeEEEEeccee
Q 035021 9 VMTASTFSFLNYICLWVLQDAIQIDKDLLQNSARALETLVSVGMRM 54 (76)
Q Consensus 9 ~~GyF~FGGSTVIlLfe~k~~I~~D~DLl~nS~~giET~VkmGe~I 54 (76)
.+|=|.. ||||+++||-+..++|| +....+ |||||++
T Consensus 346 ~~g~f~l-GStivl~feap~~fkf~--~~~gq~------vr~ge~l 382 (382)
T KOG2420|consen 346 RVGEFRL-GSTIVLVFEAPKDFKFD--IKAGQK------VRVGESL 382 (382)
T ss_pred ccccEec-CcEEEEEEeCCCcceee--eecCce------eeccccC
Confidence 4678999 99999999977777776 344444 8888764
Homologous Structure Domains