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mhf1

Gene
MHF1
Protein
Protein MHF1 homolog
Organism
Arabidopsis thaliana
Length
242 amino acids
Function
Involved in the promotion of spontaneous somatic homologous recombination (HR) events, which is opposite to the function of FANCM in ordered HR. Only FANCM is essential for replicative repair in the absence of the endonuclease MUS81 (PubMed:24635147). Acts in the same pathway as FANCM to restrain class II meiotic crossing over (CO), and acts with FANCM during meiosis to repair interstrand cross-links (ICLs) (PubMed:24635147, PubMed:25038251). This common pathway between MHF1 and FANCM is in parallel to the pathway that involves the RECQ4A helicase (PubMed:24635147).
Similarity
Belongs to the TAF9 family. CENP-S/MHF1 subfamily.
Mass
27.292 kDa
Sequence
MFNISYAKRNAKYLFKLLAWCMMIEEAGPNIGNKQKVVLQLSKMLIMYIILHINAAFWTWRGYLKRCVLHFVFPRIFLPLLSDSPTITQAKKPSYCFAMDVGGEDISDLQVDQIVEEYSMDDLIRDRFRLSAISIAEAEAKKNGMEIGGPVVACVADLAFKYAENVAKDLELFAHHAGRKVVNMDDVVLSAHRNDNLAASLRSLCNELKAKEPQSERKRKKGSAKKEDKASSSNAVRITTDL

Gene
MHF1
Protein
Inner kinetochore subunit MHF1
Organism
Candida albicans (strain SC5314 / ATCC MYA-2876)
Length
117 amino acids
Function
dsDNA-binding component of a FANCM-MHF complex involved in DNA damage repair and genome maintenance (By similarity). FANCM-MHF promotes gene conversion at blocked replication forks, probably by reversal of the stalled fork (By similarity). Component of the kinetochore, a multiprotein complex that assembles on centromeric DNA and attaches chromosomes to spindle microtubules, mediating chromosome segregation and sister chromatid segregation during meiosis and mitosis. Component of the inner kinetochore constitutive centromere-associated network (CCAN), which serves as a structural platform for outer kinetochore assembly (By similarity).
Similarity
Belongs to the TAF9 family. CENP-S/MHF1 subfamily.
Mass
13.282 kDa
Sequence
MVKQQSKEEIALQLKSAVYLSVAKIVEAKLEDLNNDNAATTTTESNNKNNNNNMLIATPTFIAQLVELVYNQLINLGEDLELFCQHANRDIVEPSDLFMVTRKNPTLQQHLKDLLRQ

Gene
mhf1
Protein
Inner kinetochore subunit mhf1
Organism
Schizosaccharomyces pombe (strain 972 / ATCC 24843)
Length
110 amino acids
Function
dsDNA-binding component of a FANCM-MHF complex involved in DNA damage repair and genome maintenance (PubMed:24026537). FANCM-MHF promotes gene conversion at blocked replication forks, probably by reversal of the stalled fork (Probable) (PubMed:24026537). FANCM-MHF promotes non-crossover recombination both in mitotic and meiotic cells (PubMed:22723423, PubMed:24026537). Component of the kinetochore, a multiprotein complex that assembles on centromeric DNA and attaches chromosomes to spindle microtubules, mediating chromosome segregation and sister chromatid segregation during meiosis and mitosis. Component of the inner kinetochore constitutive centromere-associated network (CCAN), which serves as a structural platform for outer kinetochore assembly (PubMed:24026537).
Similarity
Belongs to the TAF9 family. CENP-S/MHF1 subfamily.
Mass
12.821 kDa
Sequence
MMEEERFKAEIFHVTQEVCNRTASELTESESRNVIVDELFCVGVTEMVWEQIRVLAKDIEAFAEHAGRKTVQPQDVLLCCRRNEGLYEIINNFHKESIKSKKKKKENSTT

Gene
mhf1
Protein
Inner kinetochore subunit mhf1
Organism
Schizosaccharomyces pombe (strain 972 / ATCC 24843)
Length
110 amino acids
Function
dsDNA-binding component of a FANCM-MHF complex involved in DNA damage repair and genome maintenance (PubMed:24026537). FANCM-MHF promotes gene conversion at blocked replication forks, probably by reversal of the stalled fork (Probable) (PubMed:24026537). FANCM-MHF promotes non-crossover recombination both in mitotic and meiotic cells (PubMed:22723423, PubMed:24026537). Component of the kinetochore, a multiprotein complex that assembles on centromeric DNA and attaches chromosomes to spindle microtubules, mediating chromosome segregation and sister chromatid segregation during meiosis and mitosis. Component of the inner kinetochore constitutive centromere-associated network (CCAN), which serves as a structural platform for outer kinetochore assembly (PubMed:24026537).
Similarity
Belongs to the TAF9 family. CENP-S/MHF1 subfamily.
Mass
12.821 kDa
Sequence
MMEEERFKAEIFHVTQEVCNRTASELTESESRNVIVDELFCVGVTEMVWEQIRVLAKDIEAFAEHAGRKTVQPQDVLLCCRRNEGLYEIINNFHKESIKSKKKKKENSTT

Gene
MHF1
Protein
Inner kinetochore subunit MHF1
Organism
Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Length
90 amino acids
Function
dsDNA-binding component of a FANCM-MHF complex involved in DNA damage repair and genome maintenance (PubMed:20347428). FANCM-MHF promotes gene conversion at blocked replication forks, probably by reversal of the stalled fork (By similarity). Component of the kinetochore, a multiprotein complex that assembles on centromeric DNA and attaches chromosomes to spindle microtubules, mediating chromosome segregation and sister chromatid segregation during meiosis and mitosis. Component of the inner kinetochore constitutive centromere-associated network (CCAN), which serves as a structural platform for outer kinetochore assembly (PubMed:22561346).
Similarity
Belongs to the TAF9 family. CENP-S/MHF1 subfamily.
Mass
10.549 kDa
Sequence
MNDDEDRAQLKARLWIRVEERLQQVLSSEDIKYTPRFINSLLELAYLQLGEMGSDLQAFARHAGRGVVNKSDLMLYLRKQPDLQERVTQE

Gene
MHF1
Protein
Inner kinetochore subunit MHF1
Organism
Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Length
90 amino acids
Function
dsDNA-binding component of a FANCM-MHF complex involved in DNA damage repair and genome maintenance (PubMed:20347428). FANCM-MHF promotes gene conversion at blocked replication forks, probably by reversal of the stalled fork (By similarity). Component of the kinetochore, a multiprotein complex that assembles on centromeric DNA and attaches chromosomes to spindle microtubules, mediating chromosome segregation and sister chromatid segregation during meiosis and mitosis. Component of the inner kinetochore constitutive centromere-associated network (CCAN), which serves as a structural platform for outer kinetochore assembly (PubMed:22561346).
Similarity
Belongs to the TAF9 family. CENP-S/MHF1 subfamily.
Mass
10.549 kDa
Sequence
MNDDEDRAQLKARLWIRVEERLQQVLSSEDIKYTPRFINSLLELAYLQLGEMGSDLQAFARHAGRGVVNKSDLMLYLRKQPDLQERVTQE