Protein sequence:
MGKKQLVLVGNGMAGVRAIEEILSVAKDEFQITIFGAEPHPNYNRILLSKVLQGDTDIKDITLNDWDWYEENNIQLYTNETVIKVDTENKTVITDADRIQPYDELILATGSVPFILPIPGADKKGVTAFRDIKDTDTMLAASKQYKKAAVIGGGLLGLEAARGLLNLGMDVSVIHLAPFLMERQLDATAGRLLQNELEKQGMTFLLEKQTEEIVGDDRVEGLRFKDGTSIEADLVVMAVGIRPNTTLGAESGIPVNRGIIVNDYMQTEIPHIYAVGECAEHRGIAYGLVAPLYEQAKVLAKHMCGIETKPYEGSVLSTQLKVSGVEVFSAGDFNESEEKKAIKVFDEQDGIYKKIVLRGNQIVGAVLFGDSSEGNRLFSMIQKEADISETSKISILQPLSQEAGTSITAAMSDDEIICGCNGVSKGAIIQAIQEKGCSSTDEIKACTGASRSCGGCKPLVEEILQHTLGSDFDASAQKEAICGCTTLSRDEVVEEIKAKGLSHTREVMNVLGWKTPEGCSKCRPALNYYLGMINPTKYEDDRTSRFVNERMHANIQKDGTYSVVPRMYGGVTNSTDLRKIADVVDKYEIPLVKMTGGQRIDLIGVKKEDLPKVWEDLDMPSGYAYGKTLRTVKTCVGEQFCRFGTQDSMALGIALEKKFEGLNTPHKVKMAVSACPRNCAESGIKDLGVVGIDGGWELYVGGNGGTHLRAGDLLMKVKTNEEVLEYAGAYLQYYRETANYLERTSAWLERVGLSHVQSVLNDPEKRQE

Annotated regions:
phrase: QKDGTYSVVPRMYGGVTNSTDLRKIADVVDKYEIPLVKMTGGQRIDLIGVKKEDLPKVWEDL
type: DOMAIN
name: NiRdtase/SiRdtase_haem-b_fer
description: Nitrite/Sulfite reductase ferredoxin-like domain

phrase: STQLKVSGVEVFSAGDFNESEEKKAIKVFDEQDGIYKKIVLRGNQIVGAVLFGDSSEGNRLFSMIQK
type: DOMAIN
name: Rubredoxin_C
description: NADH-rubredoxin oxidoreductase, C-terminal

phrase: QLVLVGNGMAGVRAIEEILSVAKDEFQITIFGAEPHPNYNRILLSKVLQGDTDIKDITLNDWDWYEENNIQLYTNETVIKVDTENKTVITDADRIQPYDELILATGSVPFILPIPGADKKGVTAFRDIKDTDTMLAASKQYKKAAVIGGGLLGLEAARGLLNLGMDVSVIHLAPFLMERQLDATAGRLLQNELEKQGMTFLLEKQTEEIVGDDRVEGLRFKDGTSIEADLVVMAVGIRPNTTLGAESGIPVNRGIIVNDYMQTEIPHIYAVGECAE
type: DOMAIN
name: FAD/NAD-binding_dom
description: FAD/NAD(P)-binding domain

phrase: ICGCTTLSRDEVVEEIKAKGLSHTREVMNVLGWKTPEGCSKCRPALNYY
type: DOMAIN
name: BFD-like_2Fe2S-bd_dom
description: BFD-like [2Fe-2S]-binding domain

phrase: IICGCNGVSKGAIIQAIQEKGCSSTDEIKACTGASRSCGGCKPLVEEIL
type: DOMAIN
name: BFD-like_2Fe2S-bd_dom
description: BFD-like [2Fe-2S]-binding domain

phrase: RTVKTCVGEQFCRFGTQD
type: BINDING_SITE
name: NO2/SO3_Rdtase_FeS/sirohaem_BS
description: Nitrite/sulphite reductase iron-sulphur/sirohaem-binding site

phrase: SACPRNCAESGIKDLGVV
type: BINDING_SITE
name: NO2/SO3_Rdtase_FeS/sirohaem_BS
description: Nitrite/sulphite reductase iron-sulphur/sirohaem-binding site

phrase: LVLVGNGMAGVRAIEEILSVAKDEFQITIFGAEPHPNYNRILLSKVLQGDTDIKDITLNDWDWYEENNIQLYTNETVIKVDTENKTVITDADRIQPYDELILATGSVPFILPIPGADKKGVTAFRDIKDTDTMLAASKQYKKAAVIGGGLLGLEAARGLLNLGMDVSVIHLAPFLMERQLDATAGRLLQNELEKQGMTFLLEKQTEEIVGDDRVEGLRFKDGTSIEADLVVMAVGIRPNTTLGAESGIPVNRGIIVNDYMQTEIPHIYAVGECAEHRGIAYGLVAPLYEQAKVLAKHMCGIETKPYEGSVLSTQLKVSGVEVFSAGDFNESEEKKAIKVFDEQDGIYKKIVLRGNQIVGAVLFGDSSEGNRLFSMIQKEADISETSKISILQPLSQEAGTSITAAMSDDEIICGCNGVSKGAIIQAIQEKGCSSTDEIKACTGASRSCGGCKPLVEEILQHTLGSDFDASAQKEAICGCTTLSRDEVVEEIKAKGLSHTREVMNVLGWKTPEGCSKCRPALNYYLGMINPTKYEDDRTSRFVNERMHANIQKDGTYSVVPRMYGGVTNSTDLRKIADVVDKYEIPLVKMTGGQRIDLIGVKKEDLPKVWEDLDMPSGYAYGKTLRTVKTCVGEQFCRFGTQDSMALGIALEKKFEGLNTPHKVKMAVSACPRNCAESGIKDLGVVGIDGGWELYVGGNGGTHLRAGDLLMKVKTNEEVLEYAGAYLQYYRETANYLERTSAWLERVGLSHVQSVLNDPEK
type: DOMAIN
name: Nitri_red_NirB
description: Nitrite reductase [NAD(P)H] large subunit, NirB

phrase: GKTLRTVKTCVGEQFCRFGTQDSMALGIALEKKFEGLNTPHKVKMAVSACPRNCAESGIKDLGVVGIDGGWELYVGGNGGTHLRAGDLLMKVKTNEEVLEYAGAYLQYYRETANYLERTSAWLERVGLSHVQSVLNDP
type: DOMAIN
name: NO2/SO3_Rdtase_4Fe4S_dom
description: Nitrite/sulphite reductase 4Fe-4S domain