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IMA1

Gene
IMA1
Protein
Integral inner nuclear membrane protein ima1
Organism
Schizosaccharomyces pombe (strain 972 / ATCC 24843)
Length
615 amino acids
Function
Inner nuclear membrane protein that specifically binds to heterochromatic regions and promotes the tethering of centromeric DNA to the SUN-KASH complex. Couples centromeres to the nuclear envelope, thus contributing to their association with the microtubule organizing center attachment site and to the positioning of the nucleus at the cell center by microtubules.
Mass
70.434 kDa
Sequence
MESSRLFTLGLGNSDDGLKSTFGDKTVTCFYCNKKKEKIRDGTSTWTCSICEATNHIDEKGDILDYRPPTPTQDKGVGPFYAIRDFPSSSSFQSPFCEKCQMNQLIVNRMLADYLPDSSHPDYQAYEKALPEYKKSIEEKFPIVCSECYDSVQDQLDANDYEAKNQVLGYWLQKSKEQLNAKVPHHYPKASFVLWLLRGFGFSFFYLQSIVWHLYHSMIISLLPDGIRNLFLKAISYFLLDGSSSKIFYFNWLGFFVVFWNPYWYKMMDNPSWELFGRDQYIQCQALYLIIRLTCLYLLSCYESEILNLSSDTNLESDFLLRQIHAAFFFVTICFTWISISCLKPSPPPEVHLTGEILKPRKKRQESTSSVHRIGKESSDRKDGISGQNKLQQFATISILNNTNATSHLGNQSVRERAPEESPMTFLQKKMAALPTSSPVRPMLKPTLQLQNSPLSKLVPQEVGNKVNDSIHTTSNQPSKFSLNPSISLKGDNVIEKNLPFSVSTLKSTAKKDTGKAGDGQNREIQNEPVSLESHFSKSLALQNDPTEVIQVKNVLHRNRRNAKLLIAFTILFLVGLICGWRLNRFTMFIYYLCILVLATYYVMKHNFYPLRKVA

Gene
IMA1
Protein
Oligo-1,6-glucosidase IMA1
Organism
Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Length
589 amino acids
Function
Major isomaltase (alpha-1,6-glucosidase) required for isomaltose utilization. Preferentially hydrolyzes isomaltose, palatinose, and methyl-alpha-glucoside, with little activity towards isomaltotriose or longer oligosaccharides. Does not hydrolyze maltose.
Similarity
Belongs to the glycosyl hydrolase 13 family.
Mass
68.592 kDa
Sequence
MTISSAHPETEPKWWKEATFYQIYPASFKDSNDDGWGDMKGIASKLEYIKELGADAIWISPFYDSPQDDMGYDIANYEKVWPTYGTNEDCFALIEKTHKLGMKFITDLVINHCSSEHEWFKESRSSKTNPKRDWFFWRPPKGYDAEGKPIPPNNWKSYFGGSAWTFDEKTQEFYLRLFCSTQPDLNWENEDCRKAIYESAVGYWLDHGVDGFRIDVGSLYSKVVGLPDAPVVDKNSTWQSSDPYTLNGPRIHEFHQEMNQFIRNRVKDGREIMTVGEMQHASDETKRLYTSASRHELSELFNFSHTDVGTSPLFRYNLVPFELKDWKIALAELFRYINGTDCWSTIYLENHDQPRSITRFGDDSPKNRVISGKLLSVLLSALTGTLYVYQGQELGQINFKNWPVEKYEDVEIRNNYNAIKEEHGENSEEMKKFLEAIALISRDHARTPMQWSREEPNAGFSGPSAKPWFYLNDSFREGINVEDEIKDPNSVLNFWKEALKFRKAHKDITVYGYDFEFIDLDNKKLFSFTKKYNNKTLFAALNFSSDATDFKIPNDDSSFKLEFGNYPKKEVDASSRTLKPWEGRIYISE

Gene
IMA1
Protein
Alpha-amylase inhibitor 0.28
Organism
Triticum aestivum
Length
153 amino acids
Function
Alpha-amylase inhibitor.
Similarity
Belongs to the protease inhibitor I6 (cereal trypsin/alpha-amylase inhibitor) family.
Mass
16.8 kDa
Sequence
MWMKTVFWGLLVFMLVATTMAVEYGARSHNSGPWSWCNPATGYKVSALTGCRAMVKLQCVGSQVPEAVLRDCCQQLADINNEWCRCGDLSSMLRSVYQELGVREGKEVLPGCRKEVMKLTAASVPEVCKVPIPNPSGDRAGVCYGDWAAYPDV