PDB Short entry for 1ZLL HEADER MEMBRANE PROTEIN/SIGNALING PROTEIN 06-MAY-05 1ZLL TITLE NMR STRUCTURE OF UNPHOSPHORYLATED HUMAN PHOSPHOLAMBAN PENTAMER COMPND MOL_ID: 1; COMPND 2 MOLECULE: CARDIAC PHOSPHOLAMBAN; COMPND 3 CHAIN: A, B, C, D, E; COMPND 4 SYNONYM: PLB; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: PLN; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PMALC2X KEYWDS PENTAMER, LEU/ILE ZIPPER, SUPER COIL, CHANNEL, MEMBRANE PROTEIN- KEYWDS 2 SIGNALING PROTEIN COMPLEX EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR K.OXENOID,J.J.CHOU REVDAT 3 02-MAR-22 1ZLL 1 REMARK REVDAT 2 24-FEB-09 1ZLL 1 VERSN REVDAT 1 09-AUG-05 1ZLL 0 JRNL AUTH K.OXENOID,J.J.CHOU JRNL TITL THE STRUCTURE OF PHOSPHOLAMBAN PENTAMER REVEALS A JRNL TITL 2 CHANNEL-LIKE ARCHITECTURE IN MEMBRANES JRNL REF PROC.NATL.ACAD.SCI.USA V. 102 10870 2005 JRNL REFN ISSN 0027-8424 JRNL PMID 16043693 JRNL DOI 10.1073/PNAS.0504920102 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : NMRPIPE 2.2, XPLOR-NIH 2.9.9 REMARK 3 AUTHORS : DELAGLIO ET AL. (NMRPIPE), SCHWIETERS ET AL. REMARK 3 (XPLOR-NIH) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 1. MONOMER STRUCTURE WAS DETERMINED WITH SIMULATED ANNEALING REMARK 3 PROTOCOL THAT REFINES ALL INTRAMONOMER NOES, SIDECHAIN J-COUPLINGS, REMARK 3 AND BACKBONE RDCS. REMARK 3 2. PENTAMER IS CALCULATED WITH SIMULATED-ANNEALING PROTOCOL THAT REMARK 3 TREATS INDIVIDUAL MONOMER BACKBONES AS RIGID BODIES WHILE REMARK 3 SATISFYING ALL INTERMONOMER NOES. REMARK 4 REMARK 4 1ZLL COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-MAY-05. REMARK 100 THE DEPOSITION ID IS D_1000032861. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 303 REMARK 210 PH : 6.0 REMARK 210 IONIC STRENGTH : 25 MM SODIUM PHOSPHATE REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 0.2 MM PHOSPHOLAMBAN PENTAMER, U REMARK 210 -15N, 13C, 85% 2H, 25 MM SODIUM REMARK 210 PHOSPHATE BUFFER, 50 MM BME, 200 REMARK 210 MM DPC, 95% H2O, 5% D2O; 0.05 MM REMARK 210 PHOSPHOLAMBAN PENTAMER, U-15N, REMARK 210 13C, 85% 2H, 25 MM SODIUM REMARK 210 PHOSPHATE BUFFER, 50 MM BME, 200 REMARK 210 MM DPC, 4% STRETCHED REMARK 210 POLYACRYLAMIDE GEL, 95% H2O, 5% REMARK 210 D2O; 0.2 MM PHOSPHOLAMBAN REMARK 210 PENTAMER, U-15N,13C, 25 MM REMARK 210 SODIUM PHOSPHATE BUFFER, 50 MM REMARK 210 BME, 200 MM 2H-DPC, 95% H2O, 5% REMARK 210 D2O; 0.2 MM PHOSPHOLAMBAN REMARK 210 PENTAMER, 10% 13C-LABELED, 25 MM REMARK 210 SODIUM PHOSPHATE BUFFER, 50 MM REMARK 210 BME, 200 MM DPC, 95% H2O, 5% D2O; REMARK 210 0.2 MM PHOSPHOLAMBAN PENTAMER, REMARK 210 50% U-15N,13C AND 50% UNLABELED, REMARK 210 25MM SODIUM PHOSPHATE BUFFER, 50 REMARK 210 MM BME, 200 MM 2H-DPC, 95% H2O, REMARK 210 5% D2O; 0.2 MM PHOSPHOLAMBAN REMARK 210 PENTAMER, 50% U-15N, U-2H AND 50% REMARK 210 UNLABELED; 25MM SODIUM REMARK 210 PHOSPHATE BUFFER, 50 MM BME, 200 REMARK 210 MM 2H-DPC, 95% H2O, 5% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : TROSY-HNCA, HNCACB, HNCACO; REMARK 210 MEASUREMENT OF 1H-15N, 13C'-13CA, REMARK 210 AND 13C'-15N RDCS USING 3D HNCO REMARK 210 BASED EXPERIMENTS; HCCONH, CCONH; REMARK 210 15N-EDITED NOESY, 13C-EDITED REMARK 210 NOESY; 13C-HSQC FOR METHYL REMARK 210 STEREOSPECIFIC ASSIGNMENT; REMARK 210 DOUBLE 13C-FILTERED, 15N-EDITED REMARK 210 NOESY; 3D 15N-EDITED NOESY; 2D REMARK 210 SPIN-ECHO DIFFERENCE EXPERIMENTS REMARK 210 FOR MEASURING 3-BOND J(NCG) AND REMARK 210 J(CCG) COUPLINGS REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ; 600 MHZ; 750 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE; DMX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NULL REMARK 210 METHOD USED : SIMULATED ANNEALING, MOLECULAR REMARK 210 DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 30 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LOWEST REMARK 210 ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 9 REMARK 210 REMARK 210 REMARK: NULL REMARK 215 REMARK 215 NMR STUDY REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION REMARK 215 NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 215 THESE RECORDS ARE MEANINGLESS. REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: PENTAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (RES=RESIDUE NAME; REMARK 470 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 470 MODELS 1-20 REMARK 470 RES CSSEQI ATOMS REMARK 470 LEU A 52 O REMARK 470 LEU B 52 O REMARK 470 LEU C 52 O REMARK 470 LEU D 52 O REMARK 470 LEU E 52 O REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O MET B 1 H LYS B 3 1.04 REMARK 500 O MET E 1 H LYS E 3 1.44 REMARK 500 O MET A 1 H LYS A 3 1.44 REMARK 500 O MET C 1 H LYS C 3 1.48 REMARK 500 O LEU D 37 HG CYS D 41 1.54 REMARK 500 O LEU E 37 HG CYS E 41 1.56 REMARK 500 O LEU B 37 HG CYS B 41 1.57 REMARK 500 O LEU C 37 HG CYS C 41 1.59 REMARK 500 O LEU A 37 HG CYS A 41 1.59 REMARK 500 O LEU D 31 OD1 ASN D 34 1.86 REMARK 500 O MET B 1 N LYS B 3 1.96 REMARK 500 O ASN D 30 ND2 ASN D 34 1.98 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 1 ARG C 25 NE - CZ - NH1 ANGL. DEV. = 6.6 DEGREES REMARK 500 1 ARG C 25 NE - CZ - NH2 ANGL. DEV. = -7.5 DEGREES REMARK 500 1 GLN E 26 CA - CB - CG ANGL. DEV. = -31.2 DEGREES REMARK 500 2 ARG C 25 NE - CZ - NH1 ANGL. DEV. = 6.6 DEGREES REMARK 500 2 ARG C 25 NE - CZ - NH2 ANGL. DEV. = -7.5 DEGREES REMARK 500 3 ARG C 25 NE - CZ - NH1 ANGL. DEV. = 6.6 DEGREES REMARK 500 3 ARG C 25 NE - CZ - NH2 ANGL. DEV. = -7.5 DEGREES REMARK 500 4 ARG C 25 NE - CZ - NH1 ANGL. DEV. = 6.6 DEGREES REMARK 500 4 ARG C 25 NE - CZ - NH2 ANGL. DEV. = -7.5 DEGREES REMARK 500 5 ARG C 25 NE - CZ - NH1 ANGL. DEV. = 6.6 DEGREES REMARK 500 5 ARG C 25 NE - CZ - NH2 ANGL. DEV. = -7.5 DEGREES REMARK 500 6 ARG C 25 NE - CZ - NH1 ANGL. DEV. = 6.6 DEGREES REMARK 500 6 ARG C 25 NE - CZ - NH2 ANGL. DEV. = -7.5 DEGREES REMARK 500 7 ARG C 25 NE - CZ - NH1 ANGL. DEV. = 6.7 DEGREES REMARK 500 7 ARG C 25 NE - CZ - NH2 ANGL. DEV. = -7.5 DEGREES REMARK 500 8 ARG C 25 NE - CZ - NH1 ANGL. DEV. = 6.6 DEGREES REMARK 500 8 ARG C 25 NE - CZ - NH2 ANGL. DEV. = -7.5 DEGREES REMARK 500 9 ARG C 25 NE - CZ - NH1 ANGL. DEV. = 6.6 DEGREES REMARK 500 9 ARG C 25 NE - CZ - NH2 ANGL. DEV. = -7.6 DEGREES REMARK 500 10 ARG C 25 NE - CZ - NH1 ANGL. DEV. = 6.6 DEGREES REMARK 500 10 ARG C 25 NE - CZ - NH2 ANGL. DEV. = -7.6 DEGREES REMARK 500 11 ARG C 25 NE - CZ - NH1 ANGL. DEV. = 6.6 DEGREES REMARK 500 11 ARG C 25 NE - CZ - NH2 ANGL. DEV. = -7.5 DEGREES REMARK 500 12 ARG C 25 NE - CZ - NH1 ANGL. DEV. = 6.7 DEGREES REMARK 500 12 ARG C 25 NE - CZ - NH2 ANGL. DEV. = -7.5 DEGREES REMARK 500 13 ARG C 25 NE - CZ - NH1 ANGL. DEV. = 6.6 DEGREES REMARK 500 13 ARG C 25 NE - CZ - NH2 ANGL. DEV. = -7.6 DEGREES REMARK 500 14 ARG C 25 NE - CZ - NH1 ANGL. DEV. = 6.6 DEGREES REMARK 500 14 ARG C 25 NE - CZ - NH2 ANGL. DEV. = -7.5 DEGREES REMARK 500 15 ARG C 25 NE - CZ - NH1 ANGL. DEV. = 6.6 DEGREES REMARK 500 15 ARG C 25 NE - CZ - NH2 ANGL. DEV. = -7.5 DEGREES REMARK 500 16 ARG C 25 NE - CZ - NH1 ANGL. DEV. = 6.6 DEGREES REMARK 500 16 ARG C 25 NE - CZ - NH2 ANGL. DEV. = -7.5 DEGREES REMARK 500 17 ARG C 25 NE - CZ - NH1 ANGL. DEV. = 6.7 DEGREES REMARK 500 17 ARG C 25 NE - CZ - NH2 ANGL. DEV. = -7.5 DEGREES REMARK 500 18 ARG C 25 NE - CZ - NH1 ANGL. DEV. = 6.6 DEGREES REMARK 500 18 ARG C 25 NE - CZ - NH2 ANGL. DEV. = -7.5 DEGREES REMARK 500 19 ARG C 25 NE - CZ - NH1 ANGL. DEV. = 6.6 DEGREES REMARK 500 19 ARG C 25 NE - CZ - NH2 ANGL. DEV. = -7.5 DEGREES REMARK 500 20 ARG C 25 NE - CZ - NH1 ANGL. DEV. = 6.6 DEGREES REMARK 500 20 ARG C 25 NE - CZ - NH2 ANGL. DEV. = -7.5 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 1 GLU A 2 -32.94 62.33 REMARK 500 1 PRO A 21 34.01 -72.23 REMARK 500 1 GLN A 22 -76.62 57.32 REMARK 500 1 GLN A 23 -39.41 -34.97 REMARK 500 1 GLU B 2 -34.75 50.88 REMARK 500 1 PRO B 21 34.30 -72.20 REMARK 500 1 GLN B 22 -76.36 56.74 REMARK 500 1 GLN B 23 -39.45 -35.35 REMARK 500 1 GLU C 2 -33.17 63.32 REMARK 500 1 PRO C 21 34.71 -72.88 REMARK 500 1 GLN C 22 -76.63 56.69 REMARK 500 1 GLN C 23 -39.96 -34.99 REMARK 500 1 PRO D 21 33.99 -72.66 REMARK 500 1 GLN D 22 -76.69 57.34 REMARK 500 1 GLN D 23 -39.63 -35.00 REMARK 500 1 GLU E 2 -32.70 62.33 REMARK 500 1 PRO E 21 33.70 -71.91 REMARK 500 1 GLN E 22 -76.67 57.60 REMARK 500 1 GLN E 23 -39.61 -35.17 REMARK 500 2 GLU A 2 -33.74 62.71 REMARK 500 2 PRO A 21 34.71 -72.14 REMARK 500 2 GLN A 22 -76.07 56.21 REMARK 500 2 GLN A 23 -39.12 -35.40 REMARK 500 2 GLU B 2 -32.79 63.75 REMARK 500 2 PRO B 21 34.37 -72.37 REMARK 500 2 GLN B 22 -76.68 56.72 REMARK 500 2 GLN B 23 -39.51 -34.79 REMARK 500 2 GLU C 2 -33.24 64.46 REMARK 500 2 PRO C 21 34.70 -71.83 REMARK 500 2 GLN C 22 -76.22 56.38 REMARK 500 2 GLN C 23 -38.91 -35.54 REMARK 500 2 GLU D 2 -33.88 64.40 REMARK 500 2 PRO D 21 34.53 -72.13 REMARK 500 2 GLN D 22 -76.64 56.32 REMARK 500 2 GLN D 23 -39.58 -34.54 REMARK 500 2 PRO E 21 34.31 -72.49 REMARK 500 2 GLN E 22 -77.00 56.73 REMARK 500 3 GLU A 2 -33.92 63.63 REMARK 500 3 PRO A 21 34.22 -71.83 REMARK 500 3 GLN A 22 -76.67 56.91 REMARK 500 3 GLN A 23 -39.85 -34.69 REMARK 500 3 GLU B 2 -33.25 62.91 REMARK 500 3 PRO B 21 34.21 -71.96 REMARK 500 3 GLN B 22 -75.90 56.90 REMARK 500 3 GLN B 23 -39.36 -36.21 REMARK 500 3 GLU C 2 -32.95 62.80 REMARK 500 3 PRO C 21 33.83 -72.99 REMARK 500 3 GLN C 22 -77.13 58.13 REMARK 500 3 GLN C 23 -39.70 -34.76 REMARK 500 3 GLU D 2 -33.68 62.23 REMARK 500 REMARK 500 THIS ENTRY HAS 370 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL DBREF 1ZLL A 1 52 UNP P26678 PPLA_HUMAN 1 52 DBREF 1ZLL B 1 52 UNP P26678 PPLA_HUMAN 1 52 DBREF 1ZLL C 1 52 UNP P26678 PPLA_HUMAN 1 52 DBREF 1ZLL D 1 52 UNP P26678 PPLA_HUMAN 1 52 DBREF 1ZLL E 1 52 UNP P26678 PPLA_HUMAN 1 52 SEQRES 1 A 52 MET GLU LYS VAL GLN TYR LEU THR ARG SER ALA ILE ARG SEQRES 2 A 52 ARG ALA SER THR ILE GLU MET PRO GLN GLN ALA ARG GLN SEQRES 3 A 52 LYS LEU GLN ASN LEU PHE ILE ASN PHE CYS LEU ILE LEU SEQRES 4 A 52 ILE CYS LEU LEU LEU ILE CYS ILE ILE VAL MET LEU LEU SEQRES 1 B 52 MET GLU LYS VAL GLN TYR LEU THR ARG SER ALA ILE ARG SEQRES 2 B 52 ARG ALA SER THR ILE GLU MET PRO GLN GLN ALA ARG GLN SEQRES 3 B 52 LYS LEU GLN ASN LEU PHE ILE ASN PHE CYS LEU ILE LEU SEQRES 4 B 52 ILE CYS LEU LEU LEU ILE CYS ILE ILE VAL MET LEU LEU SEQRES 1 C 52 MET GLU LYS VAL GLN TYR LEU THR ARG SER ALA ILE ARG SEQRES 2 C 52 ARG ALA SER THR ILE GLU MET PRO GLN GLN ALA ARG GLN SEQRES 3 C 52 LYS LEU GLN ASN LEU PHE ILE ASN PHE CYS LEU ILE LEU SEQRES 4 C 52 ILE CYS LEU LEU LEU ILE CYS ILE ILE VAL MET LEU LEU SEQRES 1 D 52 MET GLU LYS VAL GLN TYR LEU THR ARG SER ALA ILE ARG SEQRES 2 D 52 ARG ALA SER THR ILE GLU MET PRO GLN GLN ALA ARG GLN SEQRES 3 D 52 LYS LEU GLN ASN LEU PHE ILE ASN PHE CYS LEU ILE LEU SEQRES 4 D 52 ILE CYS LEU LEU LEU ILE CYS ILE ILE VAL MET LEU LEU SEQRES 1 E 52 MET GLU LYS VAL GLN TYR LEU THR ARG SER ALA ILE ARG SEQRES 2 E 52 ARG ALA SER THR ILE GLU MET PRO GLN GLN ALA ARG GLN SEQRES 3 E 52 LYS LEU GLN ASN LEU PHE ILE ASN PHE CYS LEU ILE LEU SEQRES 4 E 52 ILE CYS LEU LEU LEU ILE CYS ILE ILE VAL MET LEU LEU HELIX 1 1 GLU A 2 ALA A 15 1 14 HELIX 2 2 GLN A 22 LEU A 52 1 31 HELIX 3 3 GLU B 2 ALA B 15 1 14 HELIX 4 4 GLN B 22 LEU B 52 1 31 HELIX 5 5 GLU C 2 ALA C 15 1 14 HELIX 6 6 GLN C 22 LEU C 52 1 31 HELIX 7 7 MET D 1 ALA D 15 1 15 HELIX 8 8 GLN D 22 LEU D 52 1 31 HELIX 9 9 GLU E 2 ALA E 15 1 14 HELIX 10 10 GLN E 22 LEU E 52 1 31 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