Protein Info for Sama_1115 in Shewanella amazonensis SB2B

Annotation: erythronolide synthase (RefSeq)

These analyses and tools can help you predict a protein's function, but be skeptical. For enzymes, over 10% of annotations from KEGG or SEED are probably incorrect. For other types of proteins, the error rates may be much higher. MetaCyc and Swiss-Prot have low error rates, but the best hits in these databases are often quite distant, so this protein's function may not be the same. TIGRFam has low error rates. Finally, many experimentally-characterized proteins are not in any of these databases. To find relevant papers, use PaperBLAST.

Protein Families and Features

1 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400 2542 TIGR02813: polyketide-type polyunsaturated fatty acid synthase PfaA" amino acids 15 to 1189 (1175 residues), 1694.8 bits, see alignment E=0 PF00109: ketoacyl-synt" amino acids 21 to 300 (280 residues), 195.8 bits, see alignment E=4.4e-61 PF02801: Ketoacyl-synt_C" amino acids 308 to 425 (118 residues), 120.1 bits, see alignment 2.4e-38 PF16197: KAsynt_C_assoc" amino acids 428 to 521 (94 residues), 37.7 bits, see alignment (E = 1.1e-12) PF00698: Acyl_transf_1" amino acids 594 to 894 (301 residues), 118 bits, see alignment E=2.9e-37 PF00550: PP-binding" amino acids 1199 to 1264 (66 residues), 36.3 bits, see alignment (E = 2.4e-12) amino acids 1299 to 1364 (66 residues), 35.4 bits, see alignment (E = 4.9e-12) amino acids 1401 to 1466 (66 residues), 35.8 bits, see alignment (E = 3.6e-12) amino acids 1503 to 1568 (66 residues), 33.9 bits, see alignment (E = 1.4e-11) amino acids 1650 to 1715 (66 residues), 33.4 bits, see alignment (E = 1.9e-11) PF08659: KR" amino acids 1990 to 2211 (222 residues), 97.5 bits, see alignment E=4.2e-31 PF14765: PS-DH" amino acids 2386 to 2526 (141 residues), 31.4 bits, see alignment 6.3e-11

Best Hits

Predicted SEED Role

"omega-3 polyunsaturated fatty acid synthase subunit, PfaA"

Sequence Analysis Tools

PaperBLAST (search for papers about homologs of this protein)

Search CDD (the Conserved Domains Database, which includes COG and superfam)

Search structures

Predict protein localization: PSORTb (Gram-negative bacteria)

Predict transmembrane helices and signal peptides: Phobius

Check the current SEED with FIGfam search

Find homologs in fast.genomics or the ENIGMA genome browser

See A1S4L6 at UniProt or InterPro

Protein Sequence (2542 amino acids)

>Sama_1115 erythronolide synthase (RefSeq) (Shewanella amazonensis SB2B)
MSESKTQDAQDLRLNKRLKDTPIAIVGMASLFANSRYLNDFWDLICDKIDAITEVPADRW
QIDDYFDADKRSPDKSYCKRGGFIPQVDFNPMEFGLPPNILELTDSAQLLSLIVAKEVLE
DAGVSENSAHDRDKIGITLGIGGGQKISQSLNARLQYPVLKKVFRESGISDADSEMLIRK
FQDQYIHWEENSFPGSLGNVIAGRIANRFDLGGMNCVVDAACAGSLAAIRMALTELTEGR
ADMMLTGGACTDNSAYMYMSFSKTPAFTVDEQIKPFDADSKGMMIGEGIGMVALKRLEDA
ERDGDKIYAVIKGVGASSDGKFKSIYAPRPEGQAKALRRAYDDAGFPAHTLGLMEAHGTG
TAAGDVAEFSGLSLVMGESSDETQHIALGSIKSQVGHTKSTAGTAGLIKAALALHHKVLP
PTINVNKPNPKLNIEASPFYLSTETRPWLPRPDGTPRRAAVSSFGFGGTNFHLVMEEYQR
DHGRTPYRLRSTQVPLLFAAPSREALSNDLKALCERLSNTEETFETLTAPFTLKGEPPKA
EWPRLGIVAANAKALKACLEDAIEKLATSSDDWHTQDMSFRAQAMAKNTRVAALFAGQGS
QYLGMGGELAMLYPEMRAEFIAADEVFHQRGYPGRHGTGELSSHVFPIPKFDSDARKQDE
EALTNTRIAQSAIGVVSMGQFEILKAAGLTPDAVAGHSFGELSALRAAGVIDQASYYRLA
FARGDAMASVPKGKDAGTMAAVILPDASHRSTLDTLLTQHESVVIANHNSPTQLVLAGPT
DAVKQLVQALADKGIRAIALPVSGAFHTPLVGHAHAPFAKAIDKESFSDAHAVLYANASG
DKRPTDGKSLKQSLKAQMLEQVQFESQIESLYRDGVRVFIEFGPKNTLSRLVDAILGERA
KACLILSLDAQAVGSQGRADSKLKLAAVELATAGFAITNPDPYREQLSHKAMPKSPLTVK
LSASNYLSPATAARMQASLKDGQISKQTQIVEKIVEKTQYVPKAAPAQPAPAVQTTAASE
QTSPAPTAGAGTNVGTGTLEALFAAQQQLAALHQQFLTIPAQYGEGVQALMQKQLELASA
GLPVPAATERALELFHQHQADTLKIHSDFMRAQVLGSEQMLSALSGQTLVSQAPQTAAAV
VAAPVAAASQVMAAPVVKAPEAPVTAPVAAQVAAPMPAPAMVIPAAASVAALPIQDIMLQ
VVAAKTGYPTEMLDLSMDMEADLGIDSIKRVEILGTVQDELPTLPELDAATLAECRTLED
IVAYMHKVAGTSPVTAATSHSQAVPTPVSASADITAVMLKVVADKTGYPTEMLDLAMDME
ADLGIDSIKRVEILGTVQDELPMLPELDAATLAECRTLEDIVAYMHSMTGAAVSQAPVSQ
TAAPASHQAAHSSSDITPVMLKVVADKTGYPAEMLDLAMDMEADLGIDSIKRVEILGTVQ
DELPTLPELDAATLAECRTLADIVAYMHSMTGAAVSQAAVSQVAAQGATQSTQNSSDITA
VMLNVVADKTGYPAEMLELAMDMEADLGIDSIKRVEILGTVQDALPGLPEIDPSTLAECR
TLGDIIACYGTDGAQDATDNGKAEAQQTEADADTGIEVEVDIAVSALAAAQDIVASESAT
ASAFESDNATAAAAAATLPTPTPQQVLDTMLTVVAEKTGYPVEMLDLAMDMEADLGIDSI
KRVEILGTVQERLPGLAEVDAATLAECRTLGQIVESFSLPNQYVGTDASTDTELAPHTGV
ALKKLQAADRLEAPSATGLFAAKGRVIILDDGHNAGVLAGRLDAKGHAVTVIRCDSLGHQ
SVLDASIDARTLSQGGDMDTEIQSLIKALEPVSAFIHLQPVMAADDGAADVKATARFSDE
AFSQVSLAFLFAKHLAADFAAEGAHRRAFITAARMDGKLGLSGADVELNQAALFGLTKTL
AQEWPHTHCRALDVAAQLDATSLADAVIDALYGADDLLEWGIAADGRFAALATDAQQISA
KTALNSTDKILVTGGAKGVTLDCALALAARTHAHFILAGRSKALSLNEFPVWAKGVAATE
LKQAAIQELLAGGKRPTPKEVDALIAPLASALEIQQALQAFSDLGASAEYLSMDVSSAES
IAKALGPIQAIAPVTGLIHGAGVLADKFIQDKTLDELKRVAGTKVDGLKGLLANLDGLKL
VALFSSAAGFYGNKGQSDYAMANEILNKAAHRLAHAKPDCRVVAFDWGPWDGGMVTDSLK
KMFQERGVYVIPRPLGAALFAEAVLGRAESQILVGSSMQGNADQAGANLKKPEGHSGITL
GRTLYRPHLALLEDHQIGGNAVLPTVCALEWMQDAATRHFGGQWQPHDYRLLKGVVFDSD
EKALTMQLNVTDAGLSALISCDGRPQYEARLQPPSPLSLPSEAMAADIRQSADKAVVTGK
QLYQDGALFHGPALQMIGDVSWFDDGGLGCTVMLPAASVEPGQAAIIQQDALLQALLVWA
RLKYDAASLPASLTRAVQHLELSPGEQGQLRLWVKSHSSRQLCADVALYNAQGQLASAME
GVKVTISKSLNQAFLSAKGQEI