HEADER DE NOVO PROTEIN 15-MAR-20 6YB1 TITLE CRYSTAL STRUCTURE OF AN ANTIPARALLEL OCTAMERIC TRANSMEMBRANE COILED TITLE 2 COIL K2-CCTM-VBIC COMPND MOL_ID: 1; COMPND 2 MOLECULE: K2-CCTM-VBIC; COMPND 3 CHAIN: A, B, C, D; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 4 ORGANISM_TAXID: 32630 KEYWDS DE NOVO PROTEIN, ANTIPARALLEL COILED COIL, DE NOVO MEMBRANE PROTEIN, KEYWDS 2 COILED COIL EXPDTA X-RAY DIFFRACTION AUTHOR H.T.KRATOCHVIL,L.LIU,A.J.SCOTT,D.N.WOOLFSON,W.F.DEGRADO REVDAT 3 14-JUL-21 6YB1 1 JRNL REVDAT 2 26-MAY-21 6YB1 1 JRNL REVDAT 1 07-APR-21 6YB1 0 JRNL AUTH A.J.SCOTT,A.NIITSU,H.T.KRATOCHVIL,E.J.M.LANG,J.T.SENGEL, JRNL AUTH 2 W.M.DAWSON,K.R.MAHENDRAN,M.MRAVIC,A.R.THOMSON,R.L.BRADY, JRNL AUTH 3 L.LIU,A.J.MULHOLLAND,H.BAYLEY,W.F.DEGRADO,M.I.WALLACE, JRNL AUTH 4 D.N.WOOLFSON JRNL TITL CONSTRUCTING ION CHANNELS FROM WATER-SOLUBLE ALPHA-HELICAL JRNL TITL 2 BARRELS. JRNL REF NAT.CHEM. V. 13 643 2021 JRNL REFN ESSN 1755-4349 JRNL PMID 33972753 JRNL DOI 10.1038/S41557-021-00688-0 REMARK 2 REMARK 2 RESOLUTION. 2.15 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.17.1_3660 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.15 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 34.38 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 3 NUMBER OF REFLECTIONS : 7526 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.182 REMARK 3 R VALUE (WORKING SET) : 0.180 REMARK 3 FREE R VALUE : 0.210 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.650 REMARK 3 FREE R VALUE TEST SET COUNT : 425 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 34.3800 - 3.1000 1.00 2452 128 0.1818 0.2060 REMARK 3 2 3.1000 - 2.4600 1.00 2345 166 0.1704 0.1998 REMARK 3 3 2.4600 - 2.1500 0.98 2304 131 0.1900 0.2491 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 0.60 REMARK 3 SHRINKAGE RADIUS : 0.00 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.211 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.502 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 40.57 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 60.20 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.004 942 REMARK 3 ANGLE : 0.637 1283 REMARK 3 CHIRALITY : 0.035 169 REMARK 3 PLANARITY : 0.004 139 REMARK 3 DIHEDRAL : 13.287 319 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 4 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN A REMARK 3 ORIGIN FOR THE GROUP (A): 27.8291 40.3638 4.9670 REMARK 3 T TENSOR REMARK 3 T11: 0.4001 T22: 0.3014 REMARK 3 T33: 0.2970 T12: 0.0704 REMARK 3 T13: -0.0272 T23: 0.0031 REMARK 3 L TENSOR REMARK 3 L11: 8.9027 L22: 6.3954 REMARK 3 L33: 9.2100 L12: 4.1970 REMARK 3 L13: 1.7736 L23: 1.9501 REMARK 3 S TENSOR REMARK 3 S11: 0.2816 S12: 0.2164 S13: -0.3264 REMARK 3 S21: 0.5292 S22: 0.1740 S23: -0.2445 REMARK 3 S31: -0.0806 S32: 0.3864 S33: -0.4462 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN B REMARK 3 ORIGIN FOR THE GROUP (A): 26.9853 42.3236 12.2828 REMARK 3 T TENSOR REMARK 3 T11: 0.3401 T22: 0.3251 REMARK 3 T33: 0.1892 T12: 0.0019 REMARK 3 T13: 0.0222 T23: 0.0001 REMARK 3 L TENSOR REMARK 3 L11: 6.8076 L22: 6.6325 REMARK 3 L33: 7.4036 L12: 1.2141 REMARK 3 L13: 0.8420 L23: 0.1526 REMARK 3 S TENSOR REMARK 3 S11: -0.1763 S12: -0.1253 S13: -0.3392 REMARK 3 S21: -0.6401 S22: 0.2000 S23: -0.4135 REMARK 3 S31: -0.0230 S32: 0.2051 S33: -0.0619 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN C REMARK 3 ORIGIN FOR THE GROUP (A): 19.8389 46.9034 10.3751 REMARK 3 T TENSOR REMARK 3 T11: 0.3932 T22: 0.4117 REMARK 3 T33: 0.2488 T12: 0.0134 REMARK 3 T13: 0.0361 T23: -0.0144 REMARK 3 L TENSOR REMARK 3 L11: 6.5770 L22: 9.7537 REMARK 3 L33: 7.3584 L12: 3.0756 REMARK 3 L13: -2.9658 L23: -3.4246 REMARK 3 S TENSOR REMARK 3 S11: -0.0357 S12: 0.5471 S13: 0.6411 REMARK 3 S21: 0.0638 S22: 0.6978 S23: 0.6250 REMARK 3 S31: -0.3061 S32: -0.6411 S33: -0.7223 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN D REMARK 3 ORIGIN FOR THE GROUP (A): 20.8065 45.4573 2.9328 REMARK 3 T TENSOR REMARK 3 T11: 0.3976 T22: 0.2933 REMARK 3 T33: 0.2309 T12: 0.0661 REMARK 3 T13: -0.0101 T23: -0.0001 REMARK 3 L TENSOR REMARK 3 L11: 8.7757 L22: 6.5001 REMARK 3 L33: 8.9035 L12: 3.2781 REMARK 3 L13: -1.3413 L23: -1.2432 REMARK 3 S TENSOR REMARK 3 S11: -0.1432 S12: -0.2013 S13: 0.1249 REMARK 3 S21: -0.1378 S22: 0.0964 S23: 0.3115 REMARK 3 S31: -0.0129 S32: -0.4743 S33: -0.0043 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : 1 REMARK 3 NCS GROUP : 1 REMARK 3 NCS OPERATOR : 1 REMARK 3 REFERENCE SELECTION: (CHAIN 'A' AND (RESID 0 THROUGH 24 OR REMARK 3 RESID 26 THROUGH 32)) REMARK 3 SELECTION : (CHAIN 'B' AND (RESID 0 THROUGH 24 OR REMARK 3 RESID 26 THROUGH 32)) REMARK 3 ATOM PAIRS NUMBER : NULL REMARK 3 RMSD : NULL REMARK 3 NCS OPERATOR : 2 REMARK 3 REFERENCE SELECTION: (CHAIN 'A' AND (RESID 0 THROUGH 24 OR REMARK 3 RESID 26 THROUGH 32)) REMARK 3 SELECTION : (CHAIN 'C' AND (RESID 0 THROUGH 24 OR REMARK 3 RESID 26 THROUGH 32)) REMARK 3 ATOM PAIRS NUMBER : NULL REMARK 3 RMSD : NULL REMARK 3 NCS OPERATOR : 3 REMARK 3 REFERENCE SELECTION: (CHAIN 'A' AND (RESID 0 THROUGH 24 OR REMARK 3 RESID 26 THROUGH 32)) REMARK 3 SELECTION : (CHAIN 'D' AND (RESID 0 THROUGH 24 OR REMARK 3 RESID 26 THROUGH 32)) REMARK 3 ATOM PAIRS NUMBER : NULL REMARK 3 RMSD : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6YB1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 16-MAR-20. REMARK 100 THE DEPOSITION ID IS D_1292107197. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 21-DEC-19 REMARK 200 TEMPERATURE (KELVIN) : 80 REMARK 200 PH : 10 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.3.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.11582 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 S 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 7587 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.150 REMARK 200 RESOLUTION RANGE LOW (A) : 41.500 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 200 DATA REDUNDANCY : 19.00 REMARK 200 R MERGE (I) : 0.09900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 22.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.15 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.23 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.2 REMARK 200 DATA REDUNDANCY IN SHELL : 13.70 REMARK 200 R MERGE FOR SHELL (I) : 1.27500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.840 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: AB INITIO PHASING REMARK 200 SOFTWARE USED: ARCIMBOLDO REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.71 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.78 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: MONOOLEIN LIPIDIC CUBIC PHASE, 0.05 M REMARK 280 GLYCINE, 55% V/V PEG400, PH 10, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 1 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 -Y,-X,-Z+2/3 REMARK 290 5555 -X+Y,Y,-Z+1/3 REMARK 290 6555 X,X-Y,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 34.38433 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 68.76867 REMARK 290 SMTRY1 4 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 68.76867 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 34.38433 REMARK 290 SMTRY1 6 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL 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: OCTAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: OCTAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 18650 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 9830 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -151.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D 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 350 BIOMT1 2 0.500000 0.866025 0.000000 -23.93200 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 41.45144 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GLY B 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 2PE C 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GLY C 102 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 2PE D 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for Di-peptide ACE B 0 and GLY B 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for Di-peptide GLY B 31 and NH2 B REMARK 800 32 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for Di-peptide ACE C 0 and GLY C 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for Di-peptide GLY C 31 and NH2 C REMARK 800 32 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for Di-peptide ACE D 0 and GLY D 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for Di-peptide GLY D 31 and NH2 D REMARK 800 32 DBREF 6YB1 A 0 32 PDB 6YB1 6YB1 0 32 DBREF 6YB1 B 0 32 PDB 6YB1 6YB1 0 32 DBREF 6YB1 C 0 32 PDB 6YB1 6YB1 0 32 DBREF 6YB1 D 0 32 PDB 6YB1 6YB1 0 32 SEQRES 1 A 33 ACE GLY LYS LYS SER ALA TRP ALA THR VAL ILE SER ALA SEQRES 2 A 33 LEU ALA THR VAL ILE SER ALA LEU ALA THR VAL ILE SER SEQRES 3 A 33 ALA TRP ALA THR VAL GLY NH2 SEQRES 1 B 33 ACE GLY LYS LYS SER ALA TRP ALA THR VAL ILE SER ALA SEQRES 2 B 33 LEU ALA THR VAL ILE SER ALA LEU ALA THR VAL ILE SER SEQRES 3 B 33 ALA TRP ALA THR VAL GLY NH2 SEQRES 1 C 33 ACE GLY LYS LYS SER ALA TRP ALA THR VAL ILE SER ALA SEQRES 2 C 33 LEU ALA THR VAL ILE SER ALA LEU ALA THR VAL ILE SER SEQRES 3 C 33 ALA TRP ALA THR VAL GLY NH2 SEQRES 1 D 33 ACE GLY LYS LYS SER ALA TRP ALA THR VAL ILE SER ALA SEQRES 2 D 33 LEU ALA THR VAL ILE SER ALA LEU ALA THR VAL ILE SER SEQRES 3 D 33 ALA TRP ALA THR VAL GLY NH2 HET ACE A 0 3 HET NH2 A 32 1 HET ACE B 0 3 HET NH2 B 32 1 HET ACE C 0 3 HET NH2 C 32 1 HET ACE D 0 3 HET NH2 D 32 1 HET GLY B 101 5 HET 2PE C 101 28 HET GLY C 102 5 HET 2PE D 201 28 HETNAM ACE ACETYL GROUP HETNAM NH2 AMINO GROUP HETNAM GLY GLYCINE HETNAM 2PE NONAETHYLENE GLYCOL FORMUL 1 ACE 4(C2 H4 O) FORMUL 1 NH2 4(H2 N) FORMUL 5 GLY 2(C2 H5 N O2) FORMUL 6 2PE 2(C18 H38 O10) FORMUL 9 HOH *19(H2 O) HELIX 1 AA1 GLY A 1 GLY A 31 1 31 HELIX 2 AA2 GLY B 1 GLY B 31 1 31 HELIX 3 AA3 GLY C 1 GLY C 31 1 31 HELIX 4 AA4 GLY D 1 GLY D 31 1 31 LINK C ACE A 0 N GLY A 1 1555 1555 1.33 LINK C GLY A 31 N NH2 A 32 1555 1555 1.33 LINK C ACE B 0 N GLY B 1 1555 1555 1.33 LINK C GLY B 31 N NH2 B 32 1555 1555 1.33 LINK C ACE C 0 N GLY C 1 1555 1555 1.34 LINK C GLY C 31 N NH2 C 32 1555 1555 1.33 LINK C ACE D 0 N GLY D 1 1555 1555 1.33 LINK C GLY D 31 N NH2 D 32 1555 1555 1.33 SITE 1 AC1 1 ALA B 5 SITE 1 AC2 2 ALA C 12 VAL C 16 SITE 1 AC3 1 HOH C 201 SITE 1 AC4 4 VAL A 9 VAL A 16 VAL A 23 TRP D 27 SITE 1 AC5 5 LYS B 2 LYS B 3 SER B 4 ALA B 5 SITE 2 AC5 5 VAL B 30 SITE 1 AC6 6 LYS A 3 LYS B 2 TRP B 27 ALA B 28 SITE 2 AC6 6 THR B 29 VAL B 30 SITE 1 AC7 6 GLY A 31 NH2 A 32 LYS C 2 LYS C 3 SITE 2 AC7 6 SER C 4 ALA C 5 SITE 1 AC8 5 TRP C 27 ALA C 28 THR C 29 VAL C 30 SITE 2 AC8 5 LYS D 3 SITE 1 AC9 5 ALA A 28 LYS D 2 LYS D 3 SER D 4 SITE 2 AC9 5 ALA D 5 SITE 1 AD1 5 LYS C 3 TRP D 27 ALA D 28 THR D 29 SITE 2 AD1 5 VAL D 30 CRYST1 47.864 47.864 103.153 90.00 90.00 120.00 P 31 1 2 24 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 0.020893 0.012062 0.000000 0.00000 SCALE2 0.000000 0.024125 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009694 0.00000 HETATM 1 C ACE A 0 41.705 57.951 6.079 1.00119.09 C ANISOU 1 C ACE A 0 17694 14848 12708 -6771 398 -838 C HETATM 2 O ACE A 0 40.708 57.238 6.182 1.00112.20 O ANISOU 2 O ACE A 0 16871 13735 12023 -6249 372 -798 O HETATM 3 CH3 ACE A 0 42.047 58.988 7.109 1.00122.78 C ANISOU 3 CH3 ACE A 0 18541 14954 13155 -7034 360 -1015 C