1.
Make a protein structure model of MLH1 based on the protein you find in
assignment 7. Show their pairwise alignment.
AlignMaster output
============================================================
Length of target sequence: 756 residues
Reading user-defined template list
Extracting template sequences
Running pair-wise alignments with target sequence
Sequence identity of templates with target:
1BKNA.pdb: 46.05 % identity
1BKNB.pdb: 40.9 % identity
Looking for template groups
Global alignment overview:
Taget Sequence: |==================================================|
1BKNA.pdb | -------
1BKNB.pdb | -------
AlignMaster found 1 regions to model separately:
1: Using template(s) 1BKNA.pdb 1BKNB.pdb
1BKNA
CRYSTAL STRUCTURE OF AN N-TERMINAL 40KD
FRAGMENT OF E. COL
DNA MISMATCH REPAIR PROTEIN MUTL
MOL_ID: 1;
MOLECULE: MUTL;
CHAIN: A, B;
FRAGMENT: N-TERMINAL 40KD FRAGMENT;
ENGINEERED: YES
MOL_ID: 1;
ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;
STRAIN: K-12;
PLASMID: PTX418;
GENE: MUTL;
EXPRESSION_SYSTEM: ESCHERICHIA COLI;
EXPRESSION_SYSTEM_STRAIN: HMS174 (LAMBDA DE3);
EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;
EXPRESSION_SYSTEM_PLASMID: PTX418;
EXPRESSION_SYSTEM_GENE: MUTL
W.YANG,C.BAN
Length = 272
Score = 124 bits (309), Expect = 1e-28
Identities = 81/287 (28%) Positives = 144/287 (49%) Gaps = 30/287 (10%)
Query: 25 IQRPANAIKEMIENCLDAKSTSIQVIVKEGGLKLIQIQDNGTGIRKEDLDIVCERFTTSK 84 RPA KE EN LDA T I GG KLI I DNG GI K L Sbjct: 1 VERPASVVKELVENSLDAGATRIDIDIERGGAKLIRIRDNGCGIKKDELALAL------A 54
Query: 85 LQSFEDLASISTYGFRGEALASISHVAHVTITTKTADGKCAYRASYSDGKLKAPPKPCAG 144 S DL I GFRGEALASIS V T T TA A Sbjct: 55 IASLDDLEAIISLGFRGEALASISSVSRLTLTSRTAEQQEAW------------------ 96
Query: 145 NQGTQITVEDLFYNIATRRKALKNPSEEYGKILEVVGRYSVHNAGISFSVKKQGETVADV 204 Q TV T L E I E R G V Sbjct: 97 -QAYAVTVKPAAHPVGTTLEVLDTEKTEFNHIDEIIRRIALARFDVTINLSHNGKIVRQY 155
Query: 205 RTLPNASTVD-NIRSIFGNAVSRELIEIGCEDKTLAFKMNGYISNANYSVKKC--IFLLF 261 R P I G A I L G N I Sbjct: 156 RAVPEGGQKERRLGAICGTAFLEQALAIEWQHGDLT--LRGWVADPNHTTPALAEIQYCY 213
Query: 262 INHRLVESTSLRKAIETVYAAYLPKNTHPFLYLSLEISPQNVDVNVH 308 N R AI L P L LEI P V VH Sbjct: 214 VNGRMMRDRLINHAIRQACEDKLGADQQPAFVLYLEIDPHQVSRLVH 260
1BKNB CRYSTAL STRUCTURE OF AN N-TERMINAL 40KD FRAGMENT OF E. COL DNA MISMATCH REPAIR PROTEIN MUTL MOL_ID: 1; MOLECULE: MUTL; CHAIN: A, B; FRAGMENT: N-TERMINAL 40KD FRAGMENT; ENGINEERED: YES MOL_ID: 1; ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; STRAIN: K-12; PLASMID: PTX418; GENE: MUTL; EXPRESSION_SYSTEM: ESCHERICHIA COLI; EXPRESSION_SYSTEM_STRAIN: HMS174 (LAMBDA DE3); EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; EXPRESSION_SYSTEM_PLASMID: PTX418; EXPRESSION_SYSTEM_GENE: MUTL W.YANG,C.BAN
Length = 271 Score = 118 bits (293), Expect = 8e-27 Identities = 81/282 (28%) Positives = 141/282 (49%) Gaps = 33/282 (11%)
Query: 25 IQRPANAIKEMIENCLDAKSTSIQVIVKEGGLKLIQIQDNGTGIRKEDLDIVCERFTTSK 84 RPA KE EN LDA T I GG KLI I DNG GI K L Sbjct: 1 VERPASVVKELVENSLDAGATRIDIDIERGGAKLIRIRDNGCGIKKDELALALAE----- 55
Query: 85 LQSFEDLASISTYGFRGEALASISHVAHVTITTKTADGKCAYRASYSDGKLKAPPKPCAG 144 I GFRGEALASIS V T T TA A A KP A Sbjct: 56 --------AIISLGFRGEALASISSVSRLTLTSRTAEQQEAWQA-----YMNVTVKPAAH 102
Query: 145 NQGTQITVEDLFYNIATRRKALKNPSEEYGKILEVVGRYSVHNAGISFSVKKQGETVADV 204 GT V DL L E I E R G V Sbjct: 103 PVGTTLEVLDL----------LRTEKTEFNHIDEIIRRIALARFDVTINLSHNGKIVRQY 152
Query: 205 RTLPNASTVD-NIRSIFGNAVSRELIEIGCEDKTLAFKMNGYISNANYSVKKC--IFLLF 261 R P I G A I L G N I Sbjct: 153 RAVPEGGQKERRLGAICGTAFLEQALAIEWQHGDLT--LRGWVADPNHTTPALAEIQYCY 210
Query: 262 INHRLVESTSLRKAIETVYAAYLPKNTHPFLYLSLEISPQNV 303 N R AI L P L LEI P V Sbjct: 211 VNGRMMRDRLINHAIRQACEDKLGADQQPAFVLYLEIDPHQV 252
|