Citrus Sinensis ID: 042855

---

Local Sequence Feature Prediction

Residue Number Marker
--------10--------20--------30--------40--------50--------60--------70--------80-----
Protein Sequence
EGGDGWLGPPRNETAGEKGLAACGKSKRIAVKQNVQFGTCKLLENFTDSQDLAKQKKVPFISDDLELECKGKDKYKCGSNVFWKW
Secondary Structure (PSIPRED)
ccccccccccccccccccccccccccHHHHHHEEEEEccEEcccccccHHHHHHccccccccccccEEEEcccccEEccccEEEc
Secondary Structure Prediction (SSPRO)
ccccccccccHHHHccHHHHHHcHHHHHHHHHcEEcccccccccccccHHHHHHcccccEEccccEEEEcccccccccccEEEcc
Coil and Loop (DISEMBL)
eggdgwlgpprnetagekglaacgkskRIAVKQNVQFGTCKllenftdsqdlakqkkvpfisddleleckgkdkykcgsnvfwkw
Flexible Loop (DISEMBL)
eggdgwlgpprnetagekGLAACGKSKRIAVKQNVQFGTCKLLenftdsqdlakqkkvpfisddleleckgkdkykcgsnvfwkw
Low Complexity Region (SEG)
EGGDGWLGPPRNETAGEKGLAACGKSKRIAVKQNVQFGTCKLLENFTDSQDLAKQKKVPFISDDLELECKGKDKYKCGSNVFWKW
Disordered region (IsUnstruct)
*********************ACGKSKRIAVKQNVQFGTCKLLENFTDSQDLAKQKKVPFISDDLELECKGKDKYKCGSNVFW**
Disordered Region (DISOPRED)
****GWL****************GKSKRIAVKQNVQFGTCKLLENFTDSQDLAKQKKVPFISDDLELECKGKDKYKCGSNVFWKW
Disordered Region (DISEMBL)
EGGDGWLGPPRNETAGEKGLAACGKSKRIAVKQNVQFGTCKLLENFTDSQDLAKQKKVPFISDDLELECKGKDKYKCGSNVFWKW
Disordered Region (DISPRO)
****GWLGPPRNETAGEKGLAACGKSKRIAVKQNVQFGTCKLLENFTDSQDLAKQKKVPFISDDLELECKGKDKYKCGSNVFWKW
Transmembrane Helix (TMHMM)
ooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo
Transmembrane Helix (HMMTOP)
ooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo
Transmembrane Helix (MEMSAT)
iiiiiiiiiiiiiiiiiihhhhhhhhhhhhhhhhhhhoooooooooooooooooooooooooooooooooooooooooooooooo
TM Helix, Signal Peptide (MEMSAT_SVM)
iiiiiiiiiiiiiiiiiiiiiiiiiiiiiihhhhhhhhhhhhhhhhooooooooooooooooooooooooooooooooooooooo
TM Helix, Signal Peptide (Phobius)
ooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo
Signal Peptide (SignalP HMM Mode)
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Signal Peptide (SignalP NN Mode)
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Coiled Coils (COILS)
EGGDGWLGPPRNETAGEKGLAACGKSKRIAVKQNVQFGTCKLLENFTDSQDLAKQKKVPFISDDLELECKGKDKYKCGSNVFWKW
Positional Conservation
no confident homologs detected

---

Close Homologs for Annotation Transfer

Close Homologs in SWISS-PROT Database Detected by BLAST

Original result of BLAST against SWISS-PROT Database

ID	Length	Definition	RBH(Q2H)	RBH(H2Q)	Q cover	H cover	Identity	E-value
Query	85	2.2.26 [Sep-21-2011]
P49107	171	Photosystem I reaction ce	yes	no	0.611	0.304	0.807	1e-19
P31093	145	Photosystem I reaction ce	N/A	no	0.670	0.393	0.719	1e-18
O65107	112	Photosystem I reaction ce	N/A	no	0.835	0.633	0.616	4e-18
Q9SBN5	139	Photosystem I reaction ce	N/A	no	0.6	0.366	0.450	2e-05

>sp|P49107|PSAN_ARATH Photosystem I reaction center subunit N, chloroplastic OS=Arabidopsis thaliana GN=PSAN PE=1 SV=2

 Score = 95.1 bits (235), Expect = 1e-19,   Method: Compositional matrix adjust.
 Identities = 42/52 (80%), Positives = 46/52 (88%)

Query: 34  NVQFGTCKLLENFTDSQDLAKQKKVPFISDDLELECKGKDKYKCGSNVFWKW 85
            VQFG+CK  ENFT  QDLAKQKKVPFIS+D+ LEC+GKDKYKCGSNVFWKW
Sbjct: 120 TVQFGSCKFPENFTGCQDLAKQKKVPFISEDIALECEGKDKYKCGSNVFWKW 171

May function in mediating the binding of the antenna complexes to the PSI reaction center and core antenna. Plays an important role in docking plastocyanin to the PSI complex. Does not bind pigments.
Arabidopsis thaliana (taxid: 3702)

>sp|P31093|PSAN_HORVU Photosystem I reaction center subunit N, chloroplastic OS=Hordeum vulgare GN=PSAN PE=2 SV=1

 Score = 91.7 bits (226), Expect = 1e-18,   Method: Compositional matrix adjust.
 Identities = 41/57 (71%), Positives = 47/57 (82%)

Query: 29  IAVKQNVQFGTCKLLENFTDSQDLAKQKKVPFISDDLELECKGKDKYKCGSNVFWKW 85
            A    VQFG+CK   NFT  QDLAKQKKVPFI+DDLE+EC+GK+K+KCGSNVFWKW
Sbjct: 89  FARAYTVQFGSCKFPYNFTGCQDLAKQKKVPFITDDLEIECEGKEKFKCGSNVFWKW 145

May function in mediating the binding of the antenna complexes to the PSI reaction center and core antenna.

Hordeum vulgare (taxid: 4513)

>sp|O65107|PSAN_MAIZE Photosystem I reaction center subunit N, chloroplastic (Fragment) OS=Zea mays GN=PSAN PE=3 SV=1

 Score = 90.1 bits (222), Expect = 4e-18,   Method: Compositional matrix adjust.
 Identities = 45/73 (61%), Positives = 54/73 (73%), Gaps = 2/73 (2%)

Query: 13  ETAGEKGLAACGKSKRIAVKQNVQFGTCKLLENFTDSQDLAKQKKVPFISDDLELECKGK 72
           E   +K LA  G +   A    V+FG+C+   NFT  QDLAKQKKVPFISDDLE+EC+GK
Sbjct: 42  ELNDKKRLATSGAN--FARAYTVEFGSCQFPYNFTGCQDLAKQKKVPFISDDLEIECEGK 99

Query: 73  DKYKCGSNVFWKW 85
           +K+KCGSNVFWKW
Sbjct: 100 EKFKCGSNVFWKW 112

May function in mediating the binding of the antenna complexes to the PSI reaction center and core antenna.

Zea mays (taxid: 4577)

>sp|Q9SBN5|PSAN_VOLCA Photosystem I reaction center subunit N, chloroplastic OS=Volvox carteri GN=PSAN PE=2 SV=1

 Score = 48.1 bits (113), Expect = 2e-05,   Method: Compositional matrix adjust.
 Identities = 23/51 (45%), Positives = 34/51 (66%)

Query: 29  IAVKQNVQFGTCKLLENFTDSQDLAKQKKVPFISDDLELECKGKDKYKCGS 79
           +A  + V  GTC+  ENF   ++LA  K V +I++DL++EC+GKD   CGS
Sbjct: 82  LARSRTVYDGTCQFPENFFGCEELAFNKGVKYIAEDLKIECEGKDAKSCGS 132

May function in mediating the binding of the antenna complexes to the PSI reaction center and core antenna.

Volvox carteri (taxid: 3067)

Close Homologs in the Non-Redundant Database Detected by BLAST

Original result of BLAST against Nonredundant Database

GI	Length	Definition	Q cover	H cover	Identity	E-value
Query	85
255571379	169	Photosystem I reaction center subunit N,	0.835	0.420	0.698	2e-19
224093408	172	predicted protein [Populus trichocarpa]	0.611	0.302	0.865	2e-19
118488894	172	unknown [Populus trichocarpa x Populus d	0.611	0.302	0.865	3e-19
357464531	172	Photosystem I reaction center subunit N	0.776	0.383	0.720	3e-19
449461859	171	PREDICTED: photosystem I reaction center	0.835	0.415	0.684	3e-19
449507490	171	PREDICTED: photosystem I reaction center	0.835	0.415	0.684	4e-19
270311593	168	photosystem I reaction center subunit [N	0.835	0.422	0.698	4e-19
224080971	172	predicted protein [Populus trichocarpa]	0.835	0.412	0.684	7e-19
351722715	167	uncharacterized protein LOC100499729 [Gl	0.788	0.401	0.695	1e-18
351725111	166	uncharacterized protein LOC100306036 [Gl	0.835	0.427	0.671	1e-18

>gi|255571379|ref|XP_002526638.1| Photosystem I reaction center subunit N, chloroplast precursor, putative [Ricinus communis] gi|223534030|gb|EEF35750.1| Photosystem I reaction center subunit N, chloroplast precursor, putative [Ricinus communis]

 Score = 99.4 bits (246), Expect = 2e-19,   Method: Compositional matrix adjust.
 Identities = 51/73 (69%), Positives = 54/73 (73%), Gaps = 2/73 (2%)

Query: 13  ETAGEKGLAACGKSKRIAVKQNVQFGTCKLLENFTDSQDLAKQKKVPFISDDLELECKGK 72
           E   +K LA  G +   A    VQFGTCK  ENFT  QDLAKQKKVPFISDDL LEC+GK
Sbjct: 99  ELNDKKRLATSGAN--FARAYTVQFGTCKFPENFTGCQDLAKQKKVPFISDDLALECEGK 156

Query: 73  DKYKCGSNVFWKW 85
           DKYKCGSNVFWKW
Sbjct: 157 DKYKCGSNVFWKW 169

Source: Ricinus communis

Species: Ricinus communis

Genus: Ricinus

Family: Euphorbiaceae

Order: Malpighiales

Phylum: Streptophyta

Superkingdom: Eukaryota

>gi|224093408|ref|XP_002309915.1| predicted protein [Populus trichocarpa] gi|222852818|gb|EEE90365.1| predicted protein [Populus trichocarpa]

 Score = 99.4 bits (246), Expect = 2e-19,   Method: Compositional matrix adjust.
 Identities = 45/52 (86%), Positives = 46/52 (88%)

Query: 34  NVQFGTCKLLENFTDSQDLAKQKKVPFISDDLELECKGKDKYKCGSNVFWKW 85
            VQFGTCK  ENFT  QDLAKQKKVPFISDDL LEC+GKDKYKCGSNVFWKW
Sbjct: 121 TVQFGTCKFPENFTGCQDLAKQKKVPFISDDLALECEGKDKYKCGSNVFWKW 172

Source: Populus trichocarpa

Species: Populus trichocarpa

Genus: Populus

Family: Salicaceae

Order: Malpighiales

Phylum: Streptophyta

Superkingdom: Eukaryota

>gi|118488894|gb|ABK96256.1| unknown [Populus trichocarpa x Populus deltoides] gi|118489284|gb|ABK96447.1| unknown [Populus trichocarpa x Populus deltoides]

 Score = 99.4 bits (246), Expect = 3e-19,   Method: Compositional matrix adjust.
 Identities = 45/52 (86%), Positives = 46/52 (88%)

Query: 34  NVQFGTCKLLENFTDSQDLAKQKKVPFISDDLELECKGKDKYKCGSNVFWKW 85
            VQFGTCK  ENFT  QDLAKQKKVPFISDDL LEC+GKDKYKCGSNVFWKW
Sbjct: 121 TVQFGTCKFPENFTGCQDLAKQKKVPFISDDLALECEGKDKYKCGSNVFWKW 172

Source: Populus trichocarpa x Populus deltoides

Species: Populus trichocarpa x Populus deltoides

Genus: Populus

Family: Salicaceae

Order: Malpighiales

Phylum: Streptophyta

Superkingdom: Eukaryota

>gi|357464531|ref|XP_003602547.1| Photosystem I reaction center subunit N [Medicago truncatula] gi|355491595|gb|AES72798.1| Photosystem I reaction center subunit N [Medicago truncatula] gi|388492560|gb|AFK34346.1| unknown [Medicago truncatula]

 Score = 99.0 bits (245), Expect = 3e-19,   Method: Compositional matrix adjust.
 Identities = 49/68 (72%), Positives = 53/68 (77%), Gaps = 2/68 (2%)

Query: 18  KGLAACGKSKRIAVKQNVQFGTCKLLENFTDSQDLAKQKKVPFISDDLELECKGKDKYKC 77
           K LA  G +   A    VQFGTCK  ENFT  QDLAKQKKVPFI++DLELEC+GKDKYKC
Sbjct: 107 KRLATSGAN--FARAYTVQFGTCKFPENFTGCQDLAKQKKVPFITEDLELECEGKDKYKC 164

Query: 78  GSNVFWKW 85
           GSNVFWKW
Sbjct: 165 GSNVFWKW 172

Source: Medicago truncatula

Species: Medicago truncatula

Genus: Medicago

Family: Fabaceae

Order: Fabales

Phylum: Streptophyta

Superkingdom: Eukaryota

>gi|449461859|ref|XP_004148659.1| PREDICTED: photosystem I reaction center subunit N, chloroplastic-like [Cucumis sativus]

 Score = 99.0 bits (245), Expect = 3e-19,   Method: Compositional matrix adjust.
 Identities = 50/73 (68%), Positives = 55/73 (75%), Gaps = 2/73 (2%)

Query: 13  ETAGEKGLAACGKSKRIAVKQNVQFGTCKLLENFTDSQDLAKQKKVPFISDDLELECKGK 72
           E   +K LA  G +   A    V+FGTCK  ENFT  QDLAKQKKVPFI+DDLELEC+GK
Sbjct: 101 ELNDKKRLATSGAN--FARAYTVEFGTCKFPENFTGCQDLAKQKKVPFITDDLELECEGK 158

Query: 73  DKYKCGSNVFWKW 85
           DKYKCGSNVFWKW
Sbjct: 159 DKYKCGSNVFWKW 171

Source: Cucumis sativus

Species: Cucumis sativus

Genus: Cucumis

Family: Cucurbitaceae

Order: Cucurbitales

Phylum: Streptophyta

Superkingdom: Eukaryota

>gi|449507490|ref|XP_004163047.1| PREDICTED: photosystem I reaction center subunit N, chloroplastic-like [Cucumis sativus]

 Score = 99.0 bits (245), Expect = 4e-19,   Method: Compositional matrix adjust.
 Identities = 50/73 (68%), Positives = 55/73 (75%), Gaps = 2/73 (2%)

Query: 13  ETAGEKGLAACGKSKRIAVKQNVQFGTCKLLENFTDSQDLAKQKKVPFISDDLELECKGK 72
           E   +K LA  G +   A    V+FGTCK  ENFT  QDLAKQKKVPFI+DDLELEC+GK
Sbjct: 101 ELNDKKRLATSGAN--FARAYTVEFGTCKFPENFTGCQDLAKQKKVPFITDDLELECEGK 158

Query: 73  DKYKCGSNVFWKW 85
           DKYKCGSNVFWKW
Sbjct: 159 DKYKCGSNVFWKW 171

Source: Cucumis sativus

Species: Cucumis sativus

Genus: Cucumis

Family: Cucurbitaceae

Order: Cucurbitales

Phylum: Streptophyta

Superkingdom: Eukaryota

>gi|270311593|gb|ACZ72945.1| photosystem I reaction center subunit [Nicotiana tabacum]

 Score = 98.6 bits (244), Expect = 4e-19,   Method: Compositional matrix adjust.
 Identities = 51/73 (69%), Positives = 54/73 (73%), Gaps = 2/73 (2%)

Query: 13  ETAGEKGLAACGKSKRIAVKQNVQFGTCKLLENFTDSQDLAKQKKVPFISDDLELECKGK 72
           E   +K LA  G +   A    VQFGTCK  ENFT  QDLAKQKKVPFISDDL LEC+GK
Sbjct: 98  ELNDKKRLATSGAN--FARAYTVQFGTCKFPENFTGCQDLAKQKKVPFISDDLALECEGK 155

Query: 73  DKYKCGSNVFWKW 85
           DKYKCGSNVFWKW
Sbjct: 156 DKYKCGSNVFWKW 168

Source: Nicotiana tabacum

Species: Nicotiana tabacum

Genus: Nicotiana

Family: Solanaceae

Order: Solanales

Phylum: Streptophyta

Superkingdom: Eukaryota

>gi|224080971|ref|XP_002306249.1| predicted protein [Populus trichocarpa] gi|118486634|gb|ABK95154.1| unknown [Populus trichocarpa] gi|222855698|gb|EEE93245.1| predicted protein [Populus trichocarpa]

 Score = 97.8 bits (242), Expect = 7e-19,   Method: Compositional matrix adjust.
 Identities = 50/73 (68%), Positives = 54/73 (73%), Gaps = 2/73 (2%)

Query: 13  ETAGEKGLAACGKSKRIAVKQNVQFGTCKLLENFTDSQDLAKQKKVPFISDDLELECKGK 72
           E   +K LA  G +   A    VQFGTCK  ENFT  QDLAKQKKVPFIS+DL LEC+GK
Sbjct: 102 ELNDKKRLATSGAN--FARAYTVQFGTCKFPENFTGCQDLAKQKKVPFISEDLALECEGK 159

Query: 73  DKYKCGSNVFWKW 85
           DKYKCGSNVFWKW
Sbjct: 160 DKYKCGSNVFWKW 172

Source: Populus trichocarpa

Species: Populus trichocarpa

Genus: Populus

Family: Salicaceae

Order: Malpighiales

Phylum: Streptophyta

Superkingdom: Eukaryota

>gi|351722715|ref|NP_001235206.1| uncharacterized protein LOC100499729 [Glycine max] gi|255626111|gb|ACU13400.1| unknown [Glycine max]

 Score = 97.1 bits (240), Expect = 1e-18,   Method: Compositional matrix adjust.
 Identities = 48/69 (69%), Positives = 54/69 (78%), Gaps = 2/69 (2%)

Query: 17  EKGLAACGKSKRIAVKQNVQFGTCKLLENFTDSQDLAKQKKVPFISDDLELECKGKDKYK 76
           +K LA  G +   A    V+FG+CK  ENFT  QDLAKQKKVPF+SDDLELEC+GKDKYK
Sbjct: 101 KKRLATTGAN--FARAYTVEFGSCKFPENFTGCQDLAKQKKVPFLSDDLELECEGKDKYK 158

Query: 77  CGSNVFWKW 85
           CGSNVFWKW
Sbjct: 159 CGSNVFWKW 167

Source: Glycine max

Species: Glycine max

Genus: Glycine

Family: Fabaceae

Order: Fabales

Phylum: Streptophyta

Superkingdom: Eukaryota

>gi|351725111|ref|NP_001236569.1| uncharacterized protein LOC100306036 [Glycine max] gi|255627347|gb|ACU14018.1| unknown [Glycine max]

 Score = 97.1 bits (240), Expect = 1e-18,   Method: Compositional matrix adjust.
 Identities = 49/73 (67%), Positives = 55/73 (75%), Gaps = 2/73 (2%)

Query: 13  ETAGEKGLAACGKSKRIAVKQNVQFGTCKLLENFTDSQDLAKQKKVPFISDDLELECKGK 72
           E   +K LA  G +   A    V+FG+CK  ENFT  QDLAKQKKVPF+SDDLELEC+GK
Sbjct: 96  ELNDKKRLATTGAN--FARAYTVEFGSCKFPENFTGCQDLAKQKKVPFLSDDLELECEGK 153

Query: 73  DKYKCGSNVFWKW 85
           DKYKCGSNVFWKW
Sbjct: 154 DKYKCGSNVFWKW 166

Source: Glycine max

Species: Glycine max

Genus: Glycine

Family: Fabaceae

Order: Fabales

Phylum: Streptophyta

Superkingdom: Eukaryota

---

Prediction of Gene Ontology (GO) Terms

Close Homologs with Gene Ontology terms Detected by BLAST

Original result of BLAST against Gene Ontology (AMIGO)

ID	Length	Definition	Q cover	H cover	Identity	E-value
Query	85
TAIR|locus:2164371	181	PSAN [Arabidopsis thaliana (ta	0.494	0.232	0.522	0.00029

TAIR|locus:2164371 PSAN [Arabidopsis thaliana (taxid:3702)]

 Score = 91 (37.1 bits), Expect = 0.00029, P = 0.00029
 Identities = 23/44 (52%), Positives = 26/44 (59%)

Query:    13 ETAGEKGLAACGKSKRIAVKQNVQFGTCKLLENFTDSQDLAKQK 56
             E   +K LA  G +   A    VQFG+CK  ENFT  QDLAKQK
Sbjct:   101 ELNDKKRLATSGAN--FARAFTVQFGSCKFPENFTGCQDLAKQK 142


Parameters:
  V=100
  filter=SEG
  E=0.001

  ctxfactor=1.00

  Query                        -----  As Used  -----    -----  Computed  ----
  Frame  MatID Matrix name     Lambda    K       H      Lambda    K       H
   +0      0   BLOSUM62        0.315   0.136   0.436    same    same    same
               Q=9,R=2         0.244   0.0300  0.180     n/a     n/a     n/a

  Query
  Frame  MatID  Length  Eff.Length     E     S W   T  X   E2     S2
   +0      0       85        85   0.00091  102 3  11 23  0.38    30
                                                     29  0.46    30


Statistics:

  Database:  /share/blast/go-seqdb.fasta
   Title:  go_20130330-seqdb.fasta
   Posted:  5:47:42 AM PDT Apr 1, 2013
   Created:  5:47:42 AM PDT Apr 1, 2013
   Format:  XDF-1
   # of letters in database:  169,044,731
   # of sequences in database:  368,745
   # of database sequences satisfying E:  1
  No. of states in DFA:  576 (61 KB)
  Total size of DFA:  119 KB (2077 KB)
  Time to generate neighborhood:  0.00u 0.00s 0.00t   Elapsed:  00:00:00
  No. of threads or processors used:  24
  Search cpu time:  9.29u 0.11s 9.40t   Elapsed:  00:00:00
  Total cpu time:  9.29u 0.11s 9.40t   Elapsed:  00:00:00
  Start:  Sat May 11 05:09:20 2013   End:  Sat May 11 05:09:20 2013

GO:0005516 "calmodulin binding" evidence=IEA;TAS;IPI

GO:0009507 "chloroplast" evidence=ISM;IDA

GO:0009522 "photosystem I" evidence=IEA;TAS

GO:0009773 "photosynthetic electron transport in photosystem I" evidence=RCA;TAS

GO:0015979 "photosynthesis" evidence=IEA

GO:0042651 "thylakoid membrane" evidence=IEA

GO:0030093 "chloroplast photosystem I" evidence=IPI

GO:0009543 "chloroplast thylakoid lumen" evidence=IDA

GO:0009579 "thylakoid" evidence=IDA

GO:0009535 "chloroplast thylakoid membrane" evidence=IDA

GO:0009534 "chloroplast thylakoid" evidence=IDA

GO:0006098 "pentose-phosphate shunt" evidence=RCA

GO:0019344 "cysteine biosynthetic process" evidence=RCA

GO:0019684 "photosynthesis, light reaction" evidence=RCA

GO:0035304 "regulation of protein dephosphorylation" evidence=RCA

---

Prediction of Enzyme Commission (EC) Number

EC Number Prediction by Annotation Transfer from SWISS-PROT Entries

Original result of BLAST against SWISS-PROT

ID	Name	Annotated EC number	Identity	Query coverage	Hit coverage	RBH(Q2H)	RBH(H2Q)
P49107	PSAN_ARATH	No assigned EC number	0.8076	0.6117	0.3040	yes	no

EC Number Prediction by Ezypred Server

Original result from Ezypred Server

Fail to connect to Ezypred Server

EC Number Prediction by EFICAz Software

No EC number assignment, probably not an enzyme!

---

Prediction of Functionally Associated Proteins

Functionally Associated Proteins Detected by STRING

Original result from the STRING server

Fail to connect to STRING server

---

Conserved Domains and Related Protein Families

Conserved Domains Detected by RPS-BLAST

Original result of RPS-BLAST against CDD database part I

ID	Length	Definition	E-value
Query	85
pfam05479	138	pfam05479, PsaN, Photosystem I reaction centre sub	6e-27
PLN00054	139	PLN00054, PLN00054, photosystem I reaction center	2e-26

>gnl|CDD|114215 pfam05479, PsaN, Photosystem I reaction centre subunit N (PSAN or PSI-N)

 Score = 95.1 bits (236), Expect = 6e-27
 Identities = 40/51 (78%), Positives = 46/51 (90%)

Query: 35  VQFGTCKLLENFTDSQDLAKQKKVPFISDDLELECKGKDKYKCGSNVFWKW 85
           VQFG+CK  ENFT  QDLAKQKKVPFI++DL++EC+GKDK KCGSNVFWKW
Sbjct: 88  VQFGSCKFPENFTGCQDLAKQKKVPFIAEDLKIECEGKDKKKCGSNVFWKW 138

This family contains several Photosystem I reaction centre subunit N (PSI-N) proteins. The protein has no known function although it is localised in the thylakoid lumen. PSI-N is a small extrinsic subunit at the lumen side and is very likely involved in the docking of plastocyanin. Length = 138

>gnl|CDD|215042 PLN00054, PLN00054, photosystem I reaction center subunit N; Provisional

 Score = 94.1 bits (234), Expect = 2e-26
 Identities = 40/51 (78%), Positives = 43/51 (84%)

Query: 35  VQFGTCKLLENFTDSQDLAKQKKVPFISDDLELECKGKDKYKCGSNVFWKW 85
           VQ GTCK  ENFT  +DLAKQKKVPFIS+DL LEC+GKDK KCGS VFWKW
Sbjct: 88  VQDGTCKFPENFTGCEDLAKQKKVPFISEDLALECEGKDKKKCGSKVFWKW 138

Length = 139

Conserved Domains Detected by HHsearch

Original result of HHsearch against CDD database

ID	Length	Definition	Probability
Query	85
PF05479	138	PsaN: Photosystem I reaction centre subunit N (PSA	100.0
PLN00054	139	photosystem I reaction center subunit N; Provision	100.0

>PF05479 PsaN: Photosystem I reaction centre subunit N (PSAN or PSI-N); InterPro: IPR008796 This family contains several Photosystem I reaction centre subunit N (PSI-N) proteins

Probab=100.00  E-value=4.5e-53  Score=304.28  Aligned_cols=75  Identities=65%  Similarity=1.073  Sum_probs=61.1

Q ss_pred             CCCcccccccceecccccceeeeeeeeeecceecCccccccHHHHhcCCCcceecCceeeeeccccceecccceeeC
Q 042855            9 PPRNETAGEKGLAACGKSKRIAVKQNVQFGTCKLLENFTDSQDLAKQKKVPFISDDLELECKGKDKYKCGSNVFWKW   85 (85)
Q Consensus         9 p~nkelndkKRlAtsg~~Anfars~tV~~g~C~Fp~Nf~gcq~~a~~k~V~FlSdDl~lECeGkdk~kCgSnvfwkw   85 (85)
                      -+||||||||||||||  |||||+|||+||+|+||+|||||||||++|+||||||||+|||||||+|||||||||||
T Consensus        64 kaNKelNDKkRlaTs~--aNfaR~~tv~fg~c~fP~n~~gc~~la~~~~v~f~sdd~~lecegkd~~kc~s~~~~k~  138 (138)
T PF05479_consen   64 KANKELNDKKRLATSY--ANFARAYTVQFGTCKFPENFTGCQDLAKQKKVPFLSDDLKLECEGKDKYKCGSNVFWKW  138 (138)
T ss_dssp             HSSSSSTTTSS-TSSS--SSSTSGTT--TSTSSSSS-SSSSSSS-STT-TTSS--SSSSS-TTTSSS-SSSS-SS--
T ss_pred             HhhhhhhhHHHhhhhh--hhhhhheeeecccccCCccchhhHHHHHcCCCceecccceeeecCccccccccceeecC
Confidence            4799999999999999  99999999999999999999999999999999999999999999999999999999999

The protein has no known function although it is localised in the thylakoid lumen []. PSI-N is a small extrinsic subunit at the lumen side and is very likely involved in the docking of plastocyanin.; GO: 0005516 calmodulin binding, 0015979 photosynthesis, 0009522 photosystem I, 0042651 thylakoid membrane; PDB: 2WSE_N 2WSC_N 2WSF_N 2O01_N.

>PLN00054 photosystem I reaction center subunit N; Provisional

Probab=100.00  E-value=1.3e-51  Score=297.28  Aligned_cols=75  Identities=61%  Similarity=1.015  Sum_probs=73.9

Q ss_pred             CCCcccccccceecccccceeeeeeeeeecceecCccccccHHHHhcCCCcceecCceeeeeccccceecccceeeC
Q 042855            9 PPRNETAGEKGLAACGKSKRIAVKQNVQFGTCKLLENFTDSQDLAKQKKVPFISDDLELECKGKDKYKCGSNVFWKW   85 (85)
Q Consensus         9 p~nkelndkKRlAtsg~~Anfars~tV~~g~C~Fp~Nf~gcq~~a~~k~V~FlSdDl~lECeGkdk~kCgSnvfwkw   85 (85)
                      -+||||||||||||||  |||||+||||||+|+||||||||||||+||+||||||||+|||||+|+|+|||||||+|
T Consensus        64 ~aNKeLNDKKRlATS~--ANfaRa~TV~~G~C~FP~Nf~GCqdlA~~k~V~flsdDl~iECEGkd~~~CgS~~~~~~  138 (139)
T PLN00054         64 KANKELNDKKRLATSG--ANFARSRTVQDGTCKFPENFTGCEDLAKQKKVPFISEDLALECEGKDKKKCGSKVFWKW  138 (139)
T ss_pred             hhhhhhhhHHhhhhcc--hhhhhheeeecccccCCcccccHHHHHhcCCCCccccccceeecCCccceecccccccC
Confidence            4799999999999999  99999999999999999999999999999999999999999999999999999999999

---

Homologous Structure Templates

Structure Templates Detected by BLAST

Original result of BLAST against Protein Data Bank

ID	Length	Definition	E-value
Query	85
2wsc_N	170	Improved Model Of Plant Photosystem I Length = 170		5e-21
2o01_N	85	The Structure Of A Plant Photosystem I Supercomplex		2e-20

>pdb|2WSC|N Chain N, Improved Model Of Plant Photosystem I Length = 170

Iteration: 1
 Score = 95.9 bits (237), Expect = 5e-21,   Method: Compositional matrix adjust.
 Identities = 48/73 (65%), Positives = 55/73 (75%), Gaps = 2/73 (2%)
Query: 13  ETAGEKGLAACGKSKRIAVKQNVQFGTCKLLENFTDSQDLAKQKKVPFISDDLELECKGK 72
           E   +K LA  G +   A    V+FG+CK  ENFT  QDLAKQKKVPF+SDDL+LEC+GK
Sbjct: 100 ELNDKKRLATTGAN--FARAYTVEFGSCKFPENFTGCQDLAKQKKVPFLSDDLDLECEGK 157
Query: 73  DKYKCGSNVFWKW 85
           DKYKCGSNVFWKW
Sbjct: 158 DKYKCGSNVFWKW 170

>pdb|2O01|N Chain N, The Structure Of A Plant Photosystem I Supercomplex At 3.4 Angstrom Resolution Length = 85

Iteration: 1
 Score = 94.0 bits (232), Expect = 2e-20,   Method: Compositional matrix adjust.
 Identities = 48/73 (65%), Positives = 55/73 (75%), Gaps = 2/73 (2%)
Query: 13 ETAGEKGLAACGKSKRIAVKQNVQFGTCKLLENFTDSQDLAKQKKVPFISDDLELECKGK 72
          E   +K LA  G +   A    V+FG+CK  ENFT  QDLAKQKKVPF+SDDL+LEC+GK
Sbjct: 15 ELNDKKRLATTGAN--FARAYTVEFGSCKFPENFTGCQDLAKQKKVPFLSDDLDLECEGK 72
Query: 73 DKYKCGSNVFWKW 85
          DKYKCGSNVFWKW
Sbjct: 73 DKYKCGSNVFWKW 85
  Database: pdbaa

Structure Templates Detected by RPS-BLAST

Original result of RPS-BLAST against PDB70 database

ID	Length	Definition	E-value
Query	85
2wsc_N	170	PSAN, PSI-N, photosystem I-N subunit; photosynthes	2e-23
3lw5_N	85	Photosystem I-N subunit, photosystem I reaction ce	4e-23

>2wsc_N PSAN, PSI-N, photosystem I-N subunit; photosynthesis, electron transfer, membrane proteins, large complexes; HET: CL1 PQN BCR LMU LMG SUC UNL; 3.30A {Phaseolus vulgaris} PDB: 2wse_N* 2wsf_N* Length = 170

 Score = 86.7 bits (213), Expect = 2e-23
 Identities = 43/60 (71%), Positives = 48/60 (80%)

Query: 26  SKRIAVKQNVQFGTCKLLENFTDSQDLAKQKKVPFISDDLELECKGKDKYKCGSNVFWKW 85
               A    V+FG+CK  ENFT  QDLAKQKKVPF+SDDL+LEC+GKDKYKCGSNVFWKW
Sbjct: 111 GANFARAYTVEFGSCKFPENFTGCQDLAKQKKVPFLSDDLDLECEGKDKYKCGSNVFWKW 170

>3lw5_N Photosystem I-N subunit, photosystem I reaction center subunit IX; photosynthesis, electron transfer, membrane proteins, large, complexes, chromophore; HET: CL1 PQN BCR LMU LMG; 3.30A {Pisum sativum} PDB: 2o01_N* Length = 85

 Score = 83.3 bits (205), Expect = 4e-23
 Identities = 43/60 (71%), Positives = 48/60 (80%)

Query: 26 SKRIAVKQNVQFGTCKLLENFTDSQDLAKQKKVPFISDDLELECKGKDKYKCGSNVFWKW 85
              A    V+FG+CK  ENFT  QDLAKQKKVPF+SDDL+LEC+GKDKYKCGSNVFWKW
Sbjct: 26 GANFARAYTVEFGSCKFPENFTGCQDLAKQKKVPFLSDDLDLECEGKDKYKCGSNVFWKW 85

Structure Templates Detected by HHsearch

Original result of HHsearch against PDB70 database

ID	Length	Definition	Probability
Query	85
3lw5_N	85	Photosystem I-N subunit, photosystem I reaction ce	100.0
2wsc_N	170	PSAN, PSI-N, photosystem I-N subunit; photosynthes	100.0

>3lw5_N Photosystem I-N subunit, photosystem I reaction center subunit IX; photosynthesis, electron transfer, membrane proteins, large, complexes, chromophore; HET: CLA PQN BCR LMU LMG; 3.30A {Pisum sativum} PDB: 2o01_N*

Probab=100.00  E-value=4.7e-56  Score=299.35  Aligned_cols=75  Identities=64%  Similarity=1.114  Sum_probs=74.3

Q ss_pred             CCCcccccccceecccccceeeeeeeeeecceecCccccccHHHHhcCCCcceecCceeeeeccccceecccceeeC
Q 042855            9 PPRNETAGEKGLAACGKSKRIAVKQNVQFGTCKLLENFTDSQDLAKQKKVPFISDDLELECKGKDKYKCGSNVFWKW   85 (85)
Q Consensus         9 p~nkelndkKRlAtsg~~Anfars~tV~~g~C~Fp~Nf~gcq~~a~~k~V~FlSdDl~lECeGkdk~kCgSnvfwkw   85 (85)
                      .+||||||||||||||  ||||||||||||+|+||+|||||||||++++||||||||+|||||||+|||||||||||
T Consensus        11 ~aNKeLnDkKRlaTS~--ANfaRs~TV~~G~C~FP~Nf~GCq~~a~~~~V~FlsdD~~lECeGkd~~kcgsnvfwkw   85 (85)
T 3lw5_N           11 KTNKELNDKKRLATTG--ANFARAYTVEFGSCKFPENFTGCQDLAKQKKVPFLSDDLDLECEGKDKYKCGSNVFWKW   85 (85)
T ss_dssp             CCCSTTCCCSSCCSSS--SSSTTTSSCCCSCSSCCSCCSCSSSCCCTTBTTBSCCSCCCSCCSCCCCCSSTTTCCCC
T ss_pred             hhhhhhhhHHHhhhcc--cchhheeEeecccccCCccccchHHHHhcCCCceecccceeeecCcccccccccceecC
Confidence            5899999999999999  99999999999999999999999999999999999999999999999999999999999

>2wsc_N PSAN, PSI-N, photosystem I-N subunit; photosynthesis, electron transfer, membrane proteins, large complexes; HET: CL1 PQN BCR LMU LMG SUC UNL; 3.30A {Phaseolus vulgaris} PDB: 2wse_N* 2wsf_N*

Probab=100.00  E-value=3e-53  Score=311.96  Aligned_cols=75  Identities=64%  Similarity=1.114  Sum_probs=74.2

Q ss_pred             CCCcccccccceecccccceeeeeeeeeecceecCccccccHHHHhcCCCcceecCceeeeeccccceecccceeeC
Q 042855            9 PPRNETAGEKGLAACGKSKRIAVKQNVQFGTCKLLENFTDSQDLAKQKKVPFISDDLELECKGKDKYKCGSNVFWKW   85 (85)
Q Consensus         9 p~nkelndkKRlAtsg~~Anfars~tV~~g~C~Fp~Nf~gcq~~a~~k~V~FlSdDl~lECeGkdk~kCgSnvfwkw   85 (85)
                      -+||||||||||||||  |||||+||||||+|+||||||||||||++|+||||||||+|||||||+|||||||||||
T Consensus        96 ~aNKeLNDKKRlATS~--ANfaRa~TV~~GtCkFP~Nf~GCqdlAk~k~V~FlsdDl~lECEGkd~~kCgSnvfwkw  170 (170)
T 2wsc_N           96 KTNKELNDKKRLATTG--ANFARAYTVEFGSCKFPENFTGCQDLAKQKKVPFLSDDLDLECEGKDKYKCGSNVFWKW  170 (170)
T ss_dssp             CSCSSSCCCSSCCSSS--SSSCSCTTCCCSCSSCCSCCSCSSSCCCTTCTTSSCCSCCCSCTTCCCCCSSCSCCCCC
T ss_pred             hhhhhhhhhHhhhhcc--cchhheeeeecccccCCccccchHHHHhcCCCceecccceeeeccccCccccccceecC
Confidence            5899999999999999  99999999999999999999999999999999999999999999999999999999999

---

Homologous Structure Domains

Structure Domains Detected by RPS-BLAST

Original result of RPS-BLAST against SCOP70(version1.75) database

No hit with e-value below 0.005

Homologous Domains Detected by HHsearch

Original result of HHsearch against SCOP70(version1.75) database

No hit with probability above 80.00