About Products Protein Database Contact

repB

Gene
repB
Protein
DNA primase
Organism
Acidithiobacillus ferrooxidans
Length
352 amino acids
Function
Functions as a primase with respect to replication at the (vegetative) origin of replication of pTF-FC2.
Mass
40.156 kDa
Sequence
MKSEQLKQFERYAEAVGAERYRVTSIKMQADGRKQTFILDKKDGITRGFTPQEIEQRTPEMQRLQRRGENLYYTPLSDKKHHILIDDMNREKLERLIKDGYQPAAVLESSPGNYQAIITVSKLGTAHDKDVGNRLSDALNREYGDPKLSGAIHPHRAPGYENRKPKHQREDGSYPEVRLLKAERRECVKALALSSQIDAEYQRQAALKAQQPERTKAKPALELAAASGSAIDAYQRHYRDVLKRQRGGEVDLSRVDSMIAVRMRVTGHDQAAIEGAIRQCAPATRQKDEGRDWNDYAQRTARYAYSAAQPQAADLGKYRQQWEKLEGREPVRQQEQAKAQKIERDNSPGMSL

Gene
repB
Protein
RepFIB replication protein A
Organism
Escherichia coli (strain K12)
Length
325 amino acids
Function
This protein is essential for plasmid replication; it is involved in copy control functions. In vitro, binds to the DNA repeat units, BCDD'D'', EFG and HIJ.
Similarity
Belongs to the initiator RepB protein family.
Mass
37.284 kDa
Sequence
MDKSSGELVTLTPNNNNTVQPVALMRLGVFVPTLKSLKNSKKNTLSRTDATEELTRLSLARAEGFDKVEITGPRLDMDNDFKTWVGIIHSFARHNVIGDKVELPFVEFAKLCGIPSSQSSRRLRERISPSLKRIAGTVISFSRTDEKHTREYITHLVQSAYYDTERDIVQLQADPRLFELYQFDRKVLLQLKAINALKRRESAQALYTFIESLPRDPAPISLARLRARLNLKSPVFSQNQTVRRAMEQLREIGYLDYTEIQRGRTKFFCIHYRRPRLKAPNDESKENPLPPSPAEKVSPEMAEKLALLEKLGITLDDLEKLFKSR

Gene
repB
Protein
Putative replication protein B
Organism
Agrobacterium rhizogenes
Length
312 amino acids
Function
This protein is coded by a hairy root Ri plasmid, it is probably involved in its replication.
Similarity
Belongs to the ParB family.
Mass
34.606 kDa
Sequence
MPLLGVTRKERDPATKLTANIGNALREQNDRLSRAEEIERRLAEGQAVIELDASSIEPSFVQDRMRGDIDGLLTSIREQGQQVPILVRPHPSQPGRYQVAFGHRRLRAVSELGLPVRAVVRELTDEQVVVAQGQENNEREDLTFIEKARFAHRLNRQFSREIVIAAMSIDKSNLSKMLLLVDALPSELTDAIGAAPGVGRPSWQQLAELIEKVSSPADVAKYAMSEEVQALPSAERFKAVIASLKPSRVARGLPEVMATPDGTRIAQVTQSKAKLEITIDRKATPDFATFVLDHVPALYQAYHAENQRKRGE

Gene
repB
Protein
Replication protein
Organism
Bacillus sp
Length
235 amino acids
Function
Produces a single-strand nick in a specific site of the plasmid, and this nick results in single-strand replication by rolling circle mechanism.
Similarity
Belongs to the Gram-positive plasmids replication protein type 1 family.
Mass
27.895 kDa
Sequence
MKHGIQSQKVVAEVIKQKPTVRWLFLTLTVKNVYDGEELNKSLSDMAQGFRRMMQYKKINKNLVGFMRATEVTINNKDNSYNQHMHVLVCVEPTYFKNTENYVNQKQWIQFWKKAMKLDYDPNVKVQMIRPKNKYKSDIQSAIDETAKYPVKDTDFMTDDEEKNLKRLSDLEEGLHRKRLISYGGLLKEIHKKLNLDDTEEGDLIHTDDDEKADEDGFSIIAMWNWERKNYFIKE

Gene
repB
Protein
Replication protein
Organism
Staphylococcus aureus
Length
235 amino acids
Function
Produces a single-strand nick in a specific site of the plasmid, and this nick results in single-strand replication by rolling circle mechanism.
Similarity
Belongs to the Gram-positive plasmids replication protein type 1 family.
Mass
27.895 kDa
Sequence
MKHGIQSQKVVAEVIKQKPTVRWLFLTLTVKNVYDGEELNKSLSDMAQGFRRMMQYKKINKNLVGFMRATEVTINNKDNSYNQHMHVLVCVEPTYFKNTENYVNQKQWIQFWKKAMKLDYDPNVKVQMIRPKNKYKSDIQSAIDETAKYPVKDTDFMTDDEEKNLKRLSDLEEGLHRKRLISYGGLLKEIHKKLNLDDTEEGDLIHTDDDEKADEDGFSIIAMWNWERKNYFIKE

Gene
repB
Protein
Replication protein RepB
Organism
Lactobacillus plantarum
Length
218 amino acids
Function
Is essential for plasmid replication. Nicks the positive strand at the plus origin of replication.
Similarity
Belongs to the Gram-positive plasmids replication protein type 2 family.
Mass
25.363 kDa
Sequence
MKSESKIDWTVPRPNKNPKTKQPYKRGRNWGIVVYPESLPENWKDIIRQEPIAVSPLHDKDVNPDGEKKKSHYHLVLNYKGNKSFEQIDEIARSLRAPAPQRISSLTGAVRYLTHMDNPEKYQYDNADIETFGGFDLESCLALSTGDKRQALRDMLAFISENEIMHLKDFADYCMSEEAPAGWFELLTERNTLFIKEYIKSNWQKQQYASKNINKMSD

Gene
repB
Protein
Replication protein RepB
Organism
Streptococcus agalactiae
Length
210 amino acids
Function
Is essential for plasmid replication. Nicks the positive strand at the plus origin of replication.
Similarity
Belongs to the Gram-positive plasmids replication protein type 2 family.
Mass
24.25 kDa
Sequence
MAKEKARYFTFLLYPESIPSDWELKLETLGVPMAISPLHDKDKSSIKGQKYKKAHYHVLYIAKNPVTADSVRKKIKLLLGEKSLAMVQVVLNVENMYLYLTHESKDAIAKKKHVYDKADIKLINNFDIDRYVTLDVEEKTELFNVVVSLIRAYTLQNIFDLYDFIDENGETYGLTINLVNEVIAGKTGFMKLLFDGAYQRSKRGTKNEER