1KYK - Header Asymmetric Unit

HEADER MEMBRANE PROTEIN 05-FEB-02 1KYK

TITLE HOMOLOGY MODEL OF THE MECHANOSENSITIVE CHANNEL FROM TITLE 2 ESCHERICHIA COLI: A CLOSED STATE

COMPND MOL_ID: 1; COMPND 2 MOLECULE: MECHANOSENSITIVE CHANNEL; COMPND 3 CHAIN: A, B, C, D, E; COMPND 4 FRAGMENT: TRANSMEMBRANE SEGMENT (RESIDUES 14-96)

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_COMMON: BACTERIA

KEYWDS MECHANOSENSITIVE, ION CHANNEL, MEMBRANE PROTEINS

EXPDTA THEORETICAL MODEL

AUTHOR E.PEROZO,D.M.CORTES,P.SOMPORNPISUT,A.KODA,B.MARTINAC

REVDAT 1 11-SEP-02 1KYK 0

JRNL AUTH E.PEROZO,D.M.CORTES,P.SOMPORNPISUT,A.KODA, JRNL AUTH 2 B.MARTINAC JRNL TITL OPEN CHANNEL STRUCTURE OF MSCL AND THE GATING JRNL TITL 2 MECHANISM OF MECHANOSENSITIVE CHANNELS JRNL REF NATURE V. 418 942 2002 JRNL REFN ASTM NATUAS UK ISSN 0028-0836

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH G.CHANG,R.H.SPENCER,A.T.LEE,M.T.BARCLAY,D.C.REES REMARK 1 TITL STRUCTURE OF THE MSCL HOMOLOG FROM MYCOBACTERIUM REMARK 1 TITL 2 TUBERCULOSIS: A GATED MECHANOSENSITIVE ION CHANNEL REMARK 1 REF SCIENCE V. 282 2220 1998 REMARK 1 REFN ASTM SCIEAS US ISSN 0036-8075 REMARK 1 REFERENCE 2 REMARK 1 AUTH E.PEROZO,D.M.CORTES,A.KODA,B.MARTINAC REMARK 1 TITL PHYSICAL PRINCIPLES UNDERLYING THE TRANSDUCTION OF REMARK 1 TITL 2 BILAYER DEFORMATION FORCES DURING MECHANOSENSITIVE REMARK 1 TITL 3 CHANNEL GATING REMARK 1 REF TO BE PUBLISHED REMARK 1 REFN

REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : AMBER 5 REMARK 3 AUTHORS : PEARLMAN,CASE,CALDWELL,ROSS,CHEATHAM,FERGUSON, REMARK 3 SEIBEL,SINGH,WEINER,KOLLMAN REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 1KYK COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998

REMARK 98 REMARK 98 THE STRUCTURE CONTAINS ONLY ALPHA-CARBONS BECAUSE REMARK 98 THE EXPERIMENTAL DATA ARE GOOD ENOUGH ONLY TO REMARK 98 THE BACKBONE LEVEL.

REMARK 99 REMARK 99 RESIDUES 44-71 WERE EXCLUDED IN THE MODELING.

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-FEB-2002. REMARK 100 THE RCSB ID CODE IS RCSB015471.

REMARK 220 REMARK 220 EXPERIMENTAL DETAILS REMARK 220 EXPERIMENT TYPE : THEORETICAL MODELLING REMARK 220 REMARK 220 REMARK: SEQUENCE HOMOLOGY AND ENERGY MINIMIZATION. STRUCTURAL REMARK 220 COORDINATES OF THE KNOWN X-RAY STRUCTURE OF REMARK 220 MECHANOSENSITIVE CHANNEL FROM MYCOBACTERIUM TUBERCULOSIS REMARK 220 WERE USED AS A PROTEIN TEMPLATE.

REMARK 225 REMARK 225 THEORETICAL MODEL REMARK 225 THE COORDINATES IN THIS ENTRY REPRESENT A MODEL STRUCTURE. REMARK 225 PROTEIN DATA BANK CONVENTIONS REQUIRE THAT CRYST1 AND REMARK 225 SCALE RECORDS BE INCLUDED, BUT THE VALUES ON THESE REMARK 225 RECORDS ARE MEANINGLESS.

REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 PRO A 44 REMARK 465 LEU A 45 REMARK 465 GLY A 46 REMARK 465 LEU A 47 REMARK 465 LEU A 48 REMARK 465 ILE A 49 REMARK 465 GLY A 50 REMARK 465 GLY A 51 REMARK 465 ILE A 52 REMARK 465 ASP A 53 REMARK 465 PHE A 54 REMARK 465 LYS A 55 REMARK 465 GLN A 56 REMARK 465 PHE A 57 REMARK 465 ALA A 58 REMARK 465 VAL A 59 REMARK 465 THR A 60 REMARK 465 LEU A 61 REMARK 465 ARG A 62 REMARK 465 ASP A 63 REMARK 465 ALA A 64 REMARK 465 GLN A 65 REMARK 465 GLY A 66 REMARK 465 ASP A 67 REMARK 465 ILE A 68 REMARK 465 PRO A 69 REMARK 465 ALA A 70 REMARK 465 VAL A 71 REMARK 465 PRO B 44 REMARK 465 LEU B 45 REMARK 465 GLY B 46 REMARK 465 LEU B 47 REMARK 465 LEU B 48 REMARK 465 ILE B 49 REMARK 465 GLY B 50 REMARK 465 GLY B 51 REMARK 465 ILE B 52 REMARK 465 ASP B 53 REMARK 465 PHE B 54 REMARK 465 LYS B 55 REMARK 465 GLN B 56 REMARK 465 PHE B 57 REMARK 465 ALA B 58 REMARK 465 VAL B 59 REMARK 465 THR B 60 REMARK 465 LEU B 61 REMARK 465 ARG B 62 REMARK 465 ASP B 63 REMARK 465 ALA B 64 REMARK 465 GLN B 65 REMARK 465 GLY B 66 REMARK 465 ASP B 67 REMARK 465 ILE B 68 REMARK 465 PRO B 69 REMARK 465 ALA B 70 REMARK 465 VAL B 71 REMARK 465 PRO C 44 REMARK 465 LEU C 45 REMARK 465 GLY C 46 REMARK 465 LEU C 47 REMARK 465 LEU C 48 REMARK 465 ILE C 49 REMARK 465 GLY C 50 REMARK 465 GLY C 51 REMARK 465 ILE C 52 REMARK 465 ASP C 53 REMARK 465 PHE C 54 REMARK 465 LYS C 55 REMARK 465 GLN C 56 REMARK 465 PHE C 57 REMARK 465 ALA C 58 REMARK 465 VAL C 59 REMARK 465 THR C 60 REMARK 465 LEU C 61 REMARK 465 ARG C 62 REMARK 465 ASP C 63 REMARK 465 ALA C 64 REMARK 465 GLN C 65 REMARK 465 GLY C 66 REMARK 465 ASP C 67 REMARK 465 ILE C 68 REMARK 465 PRO C 69 REMARK 465 ALA C 70 REMARK 465 VAL C 71 REMARK 465 PRO D 44 REMARK 465 LEU D 45 REMARK 465 GLY D 46 REMARK 465 LEU D 47 REMARK 465 LEU D 48 REMARK 465 ILE D 49 REMARK 465 GLY D 50 REMARK 465 GLY D 51 REMARK 465 ILE D 52 REMARK 465 ASP D 53 REMARK 465 PHE D 54 REMARK 465 LYS D 55 REMARK 465 GLN D 56 REMARK 465 PHE D 57 REMARK 465 ALA D 58 REMARK 465 VAL D 59 REMARK 465 THR D 60 REMARK 465 LEU D 61 REMARK 465 ARG D 62 REMARK 465 ASP D 63 REMARK 465 ALA D 64 REMARK 465 GLN D 65 REMARK 465 GLY D 66 REMARK 465 ASP D 67 REMARK 465 ILE D 68 REMARK 465 PRO D 69 REMARK 465 ALA D 70 REMARK 465 VAL D 71 REMARK 465 PRO E 44 REMARK 465 LEU E 45 REMARK 465 GLY E 46 REMARK 465 LEU E 47 REMARK 465 LEU E 48 REMARK 465 ILE E 49 REMARK 465 GLY E 50 REMARK 465 GLY E 51 REMARK 465 ILE E 52 REMARK 465 ASP E 53 REMARK 465 PHE E 54 REMARK 465 LYS E 55 REMARK 465 GLN E 56 REMARK 465 PHE E 57 REMARK 465 ALA E 58 REMARK 465 VAL E 59 REMARK 465 THR E 60 REMARK 465 LEU E 61 REMARK 465 ARG E 62 REMARK 465 ASP E 63 REMARK 465 ALA E 64 REMARK 465 GLN E 65 REMARK 465 GLY E 66 REMARK 465 ASP E 67 REMARK 465 ILE E 68 REMARK 465 PRO E 69 REMARK 465 ALA E 70 REMARK 465 VAL E 71

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1KYL RELATED DB: PDB REMARK 900 STRUCTURAL MODEL OF THE MECHANOSENSITIVE CHANNEL FROM REMARK 900 ESCHERICHIA COLI: AN INTERMEDIATE CLOSED STATE REMARK 900 RELATED ID: 1KYM RELATED DB: PDB REMARK 900 STRUCTURAL MODEL OF THE MECHANOSENSITIVE CHANNEL FROM REMARK 900 ESCHERICHIA COLI: AN OPEN GATE STRUCTURE

DBREF 1KYK A 14 96 UNP P23867 MSCL_ECOLI 14 96 DBREF 1KYK B 14 96 UNP P23867 MSCL_ECOLI 14 96 DBREF 1KYK C 14 96 UNP P23867 MSCL_ECOLI 14 96 DBREF 1KYK D 14 96 UNP P23867 MSCL_ECOLI 14 96 DBREF 1KYK E 14 96 UNP P23867 MSCL_ECOLI 14 96

SEQRES 1 A 83 GLY ASN VAL VAL ASP LEU ALA VAL GLY VAL ILE ILE GLY SEQRES 2 A 83 ALA ALA PHE GLY LYS ILE VAL SER SER LEU VAL ALA ASP SEQRES 3 A 83 ILE ILE MET PRO PRO LEU GLY LEU LEU ILE GLY GLY ILE SEQRES 4 A 83 ASP PHE LYS GLN PHE ALA VAL THR LEU ARG ASP ALA GLN SEQRES 5 A 83 GLY ASP ILE PRO ALA VAL VAL MET HIS TYR GLY VAL PHE SEQRES 6 A 83 ILE GLN ASN VAL PHE ASP PHE LEU ILE VAL ALA PHE ALA SEQRES 7 A 83 ILE PHE MET ALA ILE SEQRES 1 B 83 GLY ASN VAL VAL ASP LEU ALA VAL GLY VAL ILE ILE GLY SEQRES 2 B 83 ALA ALA PHE GLY LYS ILE VAL SER SER LEU VAL ALA ASP SEQRES 3 B 83 ILE ILE MET PRO PRO LEU GLY LEU LEU ILE GLY GLY ILE SEQRES 4 B 83 ASP PHE LYS GLN PHE ALA VAL THR LEU ARG ASP ALA GLN SEQRES 5 B 83 GLY ASP ILE PRO ALA VAL VAL MET HIS TYR GLY VAL PHE SEQRES 6 B 83 ILE GLN ASN VAL PHE ASP PHE LEU ILE VAL ALA PHE ALA SEQRES 7 B 83 ILE PHE MET ALA ILE SEQRES 1 C 83 GLY ASN VAL VAL ASP LEU ALA VAL GLY VAL ILE ILE GLY SEQRES 2 C 83 ALA ALA PHE GLY LYS ILE VAL SER SER LEU VAL ALA ASP SEQRES 3 C 83 ILE ILE MET PRO PRO LEU GLY LEU LEU ILE GLY GLY ILE SEQRES 4 C 83 ASP PHE LYS GLN PHE ALA VAL THR LEU ARG ASP ALA GLN SEQRES 5 C 83 GLY ASP ILE PRO ALA VAL VAL MET HIS TYR GLY VAL PHE SEQRES 6 C 83 ILE GLN ASN VAL PHE ASP PHE LEU ILE VAL ALA PHE ALA SEQRES 7 C 83 ILE PHE MET ALA ILE SEQRES 1 D 83 GLY ASN VAL VAL ASP LEU ALA VAL GLY VAL ILE ILE GLY SEQRES 2 D 83 ALA ALA PHE GLY LYS ILE VAL SER SER LEU VAL ALA ASP SEQRES 3 D 83 ILE ILE MET PRO PRO LEU GLY LEU LEU ILE GLY GLY ILE SEQRES 4 D 83 ASP PHE LYS GLN PHE ALA VAL THR LEU ARG ASP ALA GLN SEQRES 5 D 83 GLY ASP ILE PRO ALA VAL VAL MET HIS TYR GLY VAL PHE SEQRES 6 D 83 ILE GLN ASN VAL PHE ASP PHE LEU ILE VAL ALA PHE ALA SEQRES 7 D 83 ILE PHE MET ALA ILE SEQRES 1 E 83 GLY ASN VAL VAL ASP LEU ALA VAL GLY VAL ILE ILE GLY SEQRES 2 E 83 ALA ALA PHE GLY LYS ILE VAL SER SER LEU VAL ALA ASP SEQRES 3 E 83 ILE ILE MET PRO PRO LEU GLY LEU LEU ILE GLY GLY ILE SEQRES 4 E 83 ASP PHE LYS GLN PHE ALA VAL THR LEU ARG ASP ALA GLN SEQRES 5 E 83 GLY ASP ILE PRO ALA VAL VAL MET HIS TYR GLY VAL PHE SEQRES 6 E 83 ILE GLN ASN VAL PHE ASP PHE LEU ILE VAL ALA PHE ALA SEQRES 7 E 83 ILE PHE MET ALA ILE

CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1

ORIGX1 1.000000 0.000000 0.000000 0.00000

ORIGX2 0.000000 1.000000 0.000000 0.00000

ORIGX3 0.000000 0.000000 1.000000 0.00000

SCALE1 1.000000 0.000000 0.000000 0.00000

SCALE2 0.000000 1.000000 0.000000 0.00000

SCALE3 0.000000 0.000000 1.000000 0.00000