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UniProtKB - P51634 (CHLI_SYNY3)
Protein
Magnesium-chelatase subunit ChlI
Gene
chlI
Organism
Synechocystis sp. (strain PCC 6803 / Kazusa)
Status
Functioni
Involved in chlorophyll biosynthesis; introduces a magnesium ion into protoporphyrin IX to yield Mg-protoporphyrin IX.
Catalytic activityi
- EC:6.6.1.1
: chlorophyll biosynthesis Pathwayi
This protein is involved in the pathway chlorophyll biosynthesis, which is part of Porphyrin-containing compound metabolism.View all proteins of this organism that are known to be involved in the pathway chlorophyll biosynthesis and in Porphyrin-containing compound metabolism.
Regions
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Nucleotide bindingi | 47 – 54 | ATPSequence analysis | 8 |
GO - Molecular functioni
- ATP binding Source: UniProtKB-KW
- magnesium chelatase activity Source: UniProtKB-EC
GO - Biological processi
- chlorophyll biosynthetic process Source: UniProtKB-UniPathway
- photosynthesis Source: UniProtKB-KW
Keywordsi
Molecular function | Ligase |
Biological process | Chlorophyll biosynthesis, Photosynthesis |
Ligand | ATP-binding, Nucleotide-binding |
Enzyme and pathway databases
BRENDAi | 6.6.1.1, 382 |
SABIO-RKi | P51634 |
UniPathwayi | UPA00668 |
Names & Taxonomyi
Protein namesi | Recommended name: Magnesium-chelatase subunit ChlI (EC:6.6.1.1)Alternative name(s): Mg-protoporphyrin IX chelatase |
Gene namesi | Name:chlI Ordered Locus Names:slr1030 |
Organismi | Synechocystis sp. (strain PCC 6803 / Kazusa) |
Taxonomic identifieri | 1111708 [NCBI] |
Taxonomic lineagei | Bacteria › Cyanobacteria › Synechococcales › Merismopediaceae › Synechocystis › unclassified Synechocystis › |
Proteomesi |
|
PTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000206863 | 1 – 357 | Magnesium-chelatase subunit ChlIAdd BLAST | 357 |
Proteomic databases
PaxDbi | P51634 |
Structurei
Secondary structure
Legend: HelixTurnBeta strandPDB Structure known for this area
Show more details3D structure databases
AlphaFoldDBi | P51634 |
SMRi | P51634 |
ModBasei | Search... |
PDBe-KBi | Search... |
Family & Domainsi
Sequence similaritiesi
Belongs to the Mg-chelatase subunits D/I family.Curated
Phylogenomic databases
eggNOGi | COG1239, Bacteria |
InParanoidi | P51634 |
OMAi | RISAVCG |
PhylomeDBi | P51634 |
Family and domain databases
Gene3Di | 3.40.50.300, 1 hit |
InterProi | View protein in InterPro IPR003593, AAA+_ATPase IPR045006, CHLI-like IPR041628, ChlI/MoxR_AAA_lid IPR011775, Mg_chelatase_ATPase-isu IPR000523, Mg_chelatse_chII-like_cat_dom IPR027417, P-loop_NTPase |
PANTHERi | PTHR32039, PTHR32039, 1 hit |
Pfami | View protein in Pfam PF17863, AAA_lid_2, 1 hit PF01078, Mg_chelatase, 1 hit |
SMARTi | View protein in SMART SM00382, AAA, 1 hit |
SUPFAMi | SSF52540, SSF52540, 1 hit |
TIGRFAMsi | TIGR02030, BchI-ChlI, 1 hit |
i Sequence
Sequence statusi: Complete.
P51634-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MTATLAAPSK TRRVVFPFTA IVGQDEMKLA LLLNVIDPKI GGVMIMGDRG
60 70 80 90 100
TGKSTTIRAL ADLLPEIEVV ANDPFNSSPS DPEMMSEEVR IRVDSQEPLS
110 120 130 140 150
IVKKKVTMVD LPLGATEDRV CGTIDIEKAL SEGVKAFEPG LLAKANRGIL
160 170 180 190 200
YVDEVNLLDD HLVDVLLDSA AGGWNTVERE GISIRHPARF VLVGSGNPEE
210 220 230 240 250
GELRPQLLDR FGMHAEIRTV REPELRVKIV EQRTEFDQNP HPFCDQYQTE
260 270 280 290 300
QEALQAKIVN AQNLLPQVTI DYDYRVKVSE VCAELDVDGL RGDIVTNRAA
310 320 330 340 350
KALAAFEGRT EVTVDDISRV IVLCLRHRLR KDPLESIDSG SKVEKVFKRV
FGVVDEA
Experimental Info
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Sequence conflicti | 170 | A → T in AAC44138 (PubMed:8663186).Curated | 1 | |
Sequence conflicti | 302 – 306 | ALAAF → PWPLL in AAC44138 (PubMed:8663186).Curated | 5 |
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | U35144 Genomic DNA Translation: AAC44138.1 BA000022 Genomic DNA Translation: BAA17166.1 |
PIRi | S75252 T46868 |
Genome annotation databases
EnsemblBacteriai | BAA17166; BAA17166; BAA17166 |
KEGGi | syn:slr1030 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | U35144 Genomic DNA Translation: AAC44138.1 BA000022 Genomic DNA Translation: BAA17166.1 |
PIRi | S75252 T46868 |
3D structure databases
Select the link destinations: PDBei RCSB PDBi PDBji Links Updated | PDB entry | Method | Resolution (Å) | Chain | Positions | PDBsum |
6L8D | X-ray | 2.91 | A/B/C/D/E/F | 1-357 | [»] | |
AlphaFoldDBi | P51634 | |||||
SMRi | P51634 | |||||
ModBasei | Search... | |||||
PDBe-KBi | Search... |
Protein-protein interaction databases
IntActi | P51634, 1 interactor |
STRINGi | 1148.1652243 |
Proteomic databases
PaxDbi | P51634 |
Genome annotation databases
EnsemblBacteriai | BAA17166; BAA17166; BAA17166 |
KEGGi | syn:slr1030 |
Phylogenomic databases
eggNOGi | COG1239, Bacteria |
InParanoidi | P51634 |
OMAi | RISAVCG |
PhylomeDBi | P51634 |
Enzyme and pathway databases
UniPathwayi | UPA00668 |
BRENDAi | 6.6.1.1, 382 |
SABIO-RKi | P51634 |
Family and domain databases
Gene3Di | 3.40.50.300, 1 hit |
InterProi | View protein in InterPro IPR003593, AAA+_ATPase IPR045006, CHLI-like IPR041628, ChlI/MoxR_AAA_lid IPR011775, Mg_chelatase_ATPase-isu IPR000523, Mg_chelatse_chII-like_cat_dom IPR027417, P-loop_NTPase |
PANTHERi | PTHR32039, PTHR32039, 1 hit |
Pfami | View protein in Pfam PF17863, AAA_lid_2, 1 hit PF01078, Mg_chelatase, 1 hit |
SMARTi | View protein in SMART SM00382, AAA, 1 hit |
SUPFAMi | SSF52540, SSF52540, 1 hit |
TIGRFAMsi | TIGR02030, BchI-ChlI, 1 hit |
MobiDBi | Search... |
Entry informationi
Entry namei | CHLI_SYNY3 | |
Accessioni | P51634Primary (citable) accession number: P51634 Secondary accession number(s): P73140 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | October 1, 1996 |
Last sequence update: | November 1, 1997 | |
Last modified: | May 25, 2022 | |
This is version 134 of the entry and version 2 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Prokaryotic Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
3D-structure, Reference proteomeDocuments
- PATHWAY comments
Index of metabolic and biosynthesis pathways - PDB cross-references
Index of Protein Data Bank (PDB) cross-references - SIMILARITY comments
Index of protein domains and families