eF-site ID 1z7q-L
PDB Code 1z7q
Chain L

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Title Crystal structure of the 20s proteasome from yeast in complex with the proteasome activator PA26 from Trypanosome brucei at 3.2 angstroms resolution
Classification HYDROLASE/HYDROLASE ACTIVATOR
Compound Proteasome component C7-alpha
Source Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) (Q9U8G2_9TRYP)
Sequence L:  TTTLAFRFQGGIIVAVDSRATAGNWVASQTVKRVIEINPF
LLGTMAGGAADCQFWETWLGSQCRLHELREKERISVAAAS
KILSNLVYQYKGAGLSMGTMICGYTRKEGPTIYYVDSDGT
RLKGDIFCVGSGQTFAYGVLDSNYKWDLSVEDALYLGKRS
ILAAAHRDAYSGGSVNLYHVTEDGWIYHGNHDVGELFWKV
KEEEGSFNNVIG
Description


Functional site

1) chain L
residue 49
type BINDING
sequence A
description
source Swiss-Prot : SWS_FT_FI2

2) chain L
residue 1
type ACT_SITE
sequence T
description Nucleophile => ECO:0000269|PubMed:9087403
source Swiss-Prot : SWS_FT_FI1

3) chain L
residue 4-51
type prosite
sequence LAFRFQGGIIVAVDSRATAGNWVASQTVKRVIEINPFLLG
TMAGGAAD
description PROTEASOME_BETA_1 Proteasome beta-type subunits signature. LGIaGedFAVLAGDtrnitdysinsryep.KvfdcgdnivmsanGfaAD
source prosite : PS00854


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