Conserved Protein Domain Family
AnfO_nitrog

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pfam09582: AnfO_nitrog 
Iron only nitrogenase protein AnfO (AnfO_nitrog)
Proteins in this entry include Anf1 from Rhodobacter capsulatus (Rhodopseudomonas capsulata) and AnfO from Azotobacter vinelandii. They are found exclusively in species which contain the iron-only nitrogenase, and are encoded immediately downstream of the structural genes for the nitrogenase enzyme in these species.
Statistics
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PSSM-Id: 490473
Aligned: 33 rows
Threshold Bit Score: 190.109
Created: 15-Feb-2025
Updated: 28-Apr-2025
Structure
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Aligned Rows:
Sequence Alignment
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Format: Row Display: Color Bits: Type Selection:
Q2RUK3                   2 QIAAFVNDQGQVAGFFDKGP-VRLFEGSAGAWTLKTDILVDRQ-EATGLSAVKDALNSIVAHLDETAVFLAKDTRGLAYA 79  Rhodo...
jgi:Ethha_1557          10 TVAVVVGPDGNTSSLLEQSVhLQVFQKKLADWNLERELPVELH-PEQGLANVRHEISELIGELGDTRILVAGEISGVAYN 88 
WP_015393166             3 iVAVLLNNHKETCSWQTNGT-VILYEKSNGKWLKAKSIPYELRlDDYDLNFIRTYYTNLLSELVNCKIFVAKKISGFLIN 81  Clost...
2_pfamImport             1 QIAVIENNEGKTHSIFEPGF-LAVYEHENKEWKELSRKENPVP-DAQGIAAVRQSLSDVVESLPHVRILIASDLSGVAFS 78 
Q8TRH2                   2 KIAVVEDNNQKTSSIFEPGF-ISVYEEDGGEWKILKRFENKVC-DAKGISAVRVAVGDAVKQLDDVRILVASDIPGIAFG 79  Metha...
Q8TKM9                   2 KIAVVENENQQTSSIFEPGF-IAVYEEDGVEWKVLNRFENQVC-NARGMAAVRMAVGDAIKQLGDVKVVVASEIPGIASG 79  Metha...
WP_012500376             2 KIAAFVDKAGNALPFYESGI-VKLFAYEGCAWRLVKEFEFETN-EKMGLSEIRSRVYTMAGLLDDCRVFVTKFIKGFPYA 79  Chlor...
WP_013444873             2 KIAVFINDYNQILPFYSSGI-VEIYSDDASKWECINQIPFDMT-FQRDLADVQLKINMLTSEFEDCNLLIVENIKGLPTA 79  Palud...
PRJNA63271:OPIT5_01860   2 KIAAYVDEEGKAVSFNARGM-VRIYKRRSGIWVNMTGFPLELR-RDAGLAEFQAAFTHMIARLEDCRIFIVDEIRGVPCA 79 
Q6N9V2                   2 KIAAYVDAEGEITKVSDKGV-ILLFEQHGEVWKVRKTIRFAVR-PDDGLAEIHASLAAMVPELEDCRLFLSRSVRGVVNS 79  Rhodo...
Q2RUK3                  80 LLDDMGYRVWKSEGG-LSDQLDLVA----QKE-QALAKEAPKaaapgcssggcgsgrgkkaecaaapPPPPPPLPQDLGK 153 Rhodo...
jgi:Ethha_1557          89 AFDTAGYYVFQIPEKrPQKFLEFVLasveKQQ-EDLRVLQRG-------------------------TGDVPQPQRAGED 142
WP_015393166            82 FLDFNGFTIYEFTGT-PINFLDSILdsekRKQ-EKKIFLQSQ-------------------------TIDMFAPQKVDKF 134 Clost...
2_pfamImport            79 IFESAGFEIFLVKSD-AASALASVRktilED--QKESESANN-------------------------VDISQFFEHGTNK 130
Q8TRH2                  80 AFQAASLNIFLVEDR-VLDILGSVKkgmlEIA-KKRQEEPSR-------------------------FDIMQFLKPGVNK 132 Metha...
Q8TKM9                  80 TFQAAGFDIFLVDSK-VLDVLDLIKkdmlETI-EKRQEEPRK-------------------------FDITEFLEPGENR 132 Metha...
WP_012500376            80 LLDGMGFSVWKVSET-PELYLDSIR----EEE-EKNRADREKii----------------------nLSVAPLPIGDAHE 131 Chlor...
WP_013444873            80 LLQEKGIGIWKFSGLfLPELLDFV-----QKElTKALVKPEV-------------------------VTVRPILIGREQD 129 Palud...
PRJNA63271:OPIT5_01860  80 ILDSMGFRLWQVAGP-VLEQLDLVA----GKT-QEEADNATS-------------------------ASRAPVPVGDPRD 128
Q6N9V2                  80 LLQEMGVQTWQSHGP-LFTQLETIA----RKE-NERAQQSAKsaraerrsrrr---rrrqddagsdlDEIKPVLVGDDDS 150 Rhodo...
Q2RUK3                 154 GRYRLDLGAILAGDTRLNARVALLPVLQEKAFISLEILCDHLPRWFDQELAALGLRADPPHPR 216 Rhodospirillum rubrum ...
jgi:Ethha_1557         143 GIYYLDITQAQANNPNATTKQMLLPFLKGTTFYELTLMCSHIPPWFDREFGVLKLAYDKEVVg 205
WP_015393166           135 GNYKLDLYKILQSNEKITSKQLIIPFLKKEDVKNLEIICDHIPKWFDKSLPEIGFNYQISSNT 197 Clostridium saccharope...
2_pfamImport           131 GDFVVNLQQAQMAYPQLSSKKILLDHVKRGEFNRLDVIVSHTPKWFDRELPLMGFQYETVN-- 191
Q8TRH2                 133 GDFSLNLEEVMLINPDLSSKKILIPYLKDKGFNKLDILFSHIPKWFDTELAGFGLKYEIMSEL 195 Methanosarcina acetivo...
Q8TKM9                 133 GDFSINIEDIMFKFPDLTSKKILIPYLKNGEFNRLDVICGHMPKWFVTDLGAMGFEYETVNES 195 Methanosarcina acetivo...
WP_012500376           132 GTYRIDLVKVQAHHDRLNSKQVLLPFLQLTSFQKLEVICRHVPKWFERELPGLNLQLQISasd 194 Chloroherpeton thalassium
WP_013444873           130 AEYEIDLAAILEESSGLNSMDILIPFMKETSFRKLRIKCTHLPKWFNKVIEAFQLVSELEKie 192 Paludibacter propionic...
PRJNA63271:OPIT5_01860 129 GFYRLNLRQVLRSDASLNSRQVLIPFLEAGAFRKLEVLCDHTPRWMEKELERLHLRADSEDWE 191
Q6N9V2                 151 GHFRLDLVRLLQDDPGLNSWDILIPFLTGTPFRQLDLVCDHIPRWFSRAMRALDMDAEIMELP 213 Rhodopseudomonas palus...
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