HEADER DE NOVO PROTEIN 16-AUG-12 4GMR TITLE CRYSTAL STRUCTURE OF ENGINEERED PROTEIN. NORTHEAST STRUCTURAL GENOMICS TITLE 2 CONSORTIUM TARGET OR266. COMPND MOL_ID: 1; COMPND 2 MOLECULE: OR266 DE NOVO PROTEIN; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 3 ORGANISM_TAXID: 32630; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)+ MAGIC; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET21, OR266-21.1-NC5A KEYWDS DE NOVO PROTEIN, PSI-BIOLOGY, PROTEIN STRUCTURE INITIATIVE, NORTHEAST KEYWDS 2 STRUCTURAL GENOMICS CONSORTIUM, NESG, OR266 EXPDTA X-RAY DIFFRACTION AUTHOR S.VOROBIEV,M.SU,F.PARMEGGIANI,J.SEETHARAMAN,P.-S.HUANG,M.MAO,R.XIAO, AUTHOR 2 D.LEE,J.K.EVERETT,T.B.ACTON,D.BAKER,G.T.MONTELIONE,L.TONG,J.F.HUNT, AUTHOR 3 NORTHEAST STRUCTURAL GENOMICS CONSORTIUM (NESG) REVDAT 2 12-APR-17 4GMR 1 JRNL REVDAT 1 29-AUG-12 4GMR 0 JRNL AUTH J.A.FALLAS,G.UEDA,W.SHEFFLER,V.NGUYEN,D.E.MCNAMARA, JRNL AUTH 2 B.SANKARAN,J.H.PEREIRA,F.PARMEGGIANI,T.J.BRUNETTE,D.CASCIO, JRNL AUTH 3 T.R.YEATES,P.ZWART,D.BAKER JRNL TITL COMPUTATIONAL DESIGN OF SELF-ASSEMBLING CYCLIC PROTEIN JRNL TITL 2 HOMO-OLIGOMERS. JRNL REF NAT.CHEM. V. 9 353 2017 JRNL REFN ISSN 1755-4330 JRNL PMID 28338692 JRNL DOI 10.1038/NCHEM.2673 REMARK 2 REMARK 2 RESOLUTION. 2.38 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.7.2_869) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE- REMARK 3 : KUNSTLEVE,LI-WEI HUNG,ROBERT IMMORMINO, REMARK 3 : TOM IOERGER,AIRLIE MCCOY,ERIK MCKEE,NIGEL REMARK 3 : MORIARTY,REETAL PAI,RANDY READ,JANE REMARK 3 : RICHARDSON,DAVID RICHARDSON,TOD ROMO,JIM REMARK 3 : SACCHETTINI,NICHOLAS SAUTER,JACOB SMITH, REMARK 3 : LAURENT STORONI,TOM TERWILLIGER,PETER REMARK 3 : ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.38 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 42.85 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.200 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.4 REMARK 3 NUMBER OF REFLECTIONS : 24390 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.200 REMARK 3 R VALUE (WORKING SET) : 0.199 REMARK 3 FREE R VALUE : 0.235 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.870 REMARK 3 FREE R VALUE TEST SET COUNT : 1189 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 42.8590 - 4.7510 0.99 2946 126 0.1690 0.1760 REMARK 3 2 4.7510 - 3.7720 0.99 2929 146 0.1480 0.1690 REMARK 3 3 3.7720 - 3.2950 0.99 2921 145 0.1890 0.2430 REMARK 3 4 3.2950 - 2.9940 0.99 2925 165 0.2230 0.2590 REMARK 3 5 2.9940 - 2.7800 0.99 2931 133 0.2280 0.2760 REMARK 3 6 2.7800 - 2.6160 1.00 2935 142 0.2530 0.3000 REMARK 3 7 2.6160 - 2.4850 1.00 2883 204 0.2660 0.3040 REMARK 3 8 2.4850 - 2.3770 0.92 2731 128 0.2870 0.3420 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.00 REMARK 3 SHRINKAGE RADIUS : 0.73 REMARK 3 K_SOL : 0.34 REMARK 3 B_SOL : 29.11 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.740 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.180 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 32.67 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 39.55 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 3.40300 REMARK 3 B22 (A**2) : -0.64900 REMARK 3 B33 (A**2) : -2.75400 REMARK 3 B12 (A**2) : -0.00000 REMARK 3 B13 (A**2) : -2.73900 REMARK 3 B23 (A**2) : -0.00000 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 : 0.009 2496 REMARK 3 ANGLE : 1.411 3369 REMARK 3 CHIRALITY : 0.096 377 REMARK 3 PLANARITY : 0.006 459 REMARK 3 DIHEDRAL : 16.632 942 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 2 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: chain A REMARK 3 ORIGIN FOR THE GROUP (A): 20.3697 0.4114 2.0154 REMARK 3 T TENSOR REMARK 3 T11: 0.1277 T22: 0.0896 REMARK 3 T33: 0.1221 T12: 0.0084 REMARK 3 T13: -0.0237 T23: -0.0073 REMARK 3 L TENSOR REMARK 3 L11: 0.0148 L22: 0.0093 REMARK 3 L33: 0.0192 L12: -0.0033 REMARK 3 L13: 0.0059 L23: -0.0202 REMARK 3 S TENSOR REMARK 3 S11: 0.0064 S12: -0.0094 S13: -0.0339 REMARK 3 S21: -0.0182 S22: -0.0042 S23: 0.0038 REMARK 3 S31: -0.0833 S32: 0.0111 S33: 0.0000 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: chain B REMARK 3 ORIGIN FOR THE GROUP (A): 6.1100 -10.7683 -29.4152 REMARK 3 T TENSOR REMARK 3 T11: -0.1680 T22: 0.1175 REMARK 3 T33: -0.1626 T12: -0.0124 REMARK 3 T13: 0.2491 T23: -0.0271 REMARK 3 L TENSOR REMARK 3 L11: 0.0108 L22: -0.0028 REMARK 3 L33: 0.0368 L12: -0.0148 REMARK 3 L13: 0.0135 L23: -0.0126 REMARK 3 S TENSOR REMARK 3 S11: 0.0958 S12: 0.2014 S13: 0.0517 REMARK 3 S21: 0.0462 S22: -0.2030 S23: 0.2012 REMARK 3 S31: 0.0847 S32: 0.1106 S33: -0.0000 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 4GMR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-AUG-12. REMARK 100 THE RCSB ID CODE IS RCSB074378. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-AUG-12 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X4A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97904 REMARK 200 MONOCHROMATOR : SI 111 CHANNEL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 24422 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.377 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 2.200 REMARK 200 R MERGE (I) : 0.13800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.9800 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.49 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.8 REMARK 200 DATA REDUNDANCY IN SHELL : 2.20 REMARK 200 R MERGE FOR SHELL (I) : 0.56800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.400 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 2XEE CHAIN A REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.61 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.18 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 40% PEG 1000, 0.1M POTASSIUM NITRATE, REMARK 280 0.1M HEPES, PH7.5, MICROBATCH CRYSTALLIZATION UNDER OIL, 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y+1/2,-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 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 21.79600 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 300 REMARK: MONOMER,15.69 KD,93.5% 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: B 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 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 MET A 1 REMARK 465 HIS A 169 REMARK 465 MET B 1 REMARK 465 HIS B 164 REMARK 465 HIS B 165 REMARK 465 HIS B 166 REMARK 465 HIS B 167 REMARK 465 HIS B 168 REMARK 465 HIS B 169 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 HIS A 168 CG ND1 CD2 CE1 NE2 REMARK 470 GLU B 163 CG CD OE1 OE2 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 TRP A 161 -34.28 -143.94 REMARK 500 GLN B 92 46.30 -91.95 REMARK 500 GLU B 149 -60.04 -28.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 307 DISTANCE = 7.72 ANGSTROMS REMARK 525 HOH B 309 DISTANCE = 7.65 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NO3 A 201 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: NESG-OR266 RELATED DB: TARGETTRACK DBREF 4GMR A 1 169 PDB 4GMR 4GMR 1 169 DBREF 4GMR B 1 169 PDB 4GMR 4GMR 1 169 SEQRES 1 A 169 MET SER GLU LEU GLY LYS ARG LEU ILE GLU ALA ALA GLU SEQRES 2 A 169 ASN GLY ASN LYS ASP ARG VAL LYS ASP LEU LEU GLU ASN SEQRES 3 A 169 GLY ALA ASP VAL ASN ALA SER ASP SER ASP GLY LYS THR SEQRES 4 A 169 PRO LEU HIS LEU ALA ALA GLU ASN GLY HIS LYS GLU VAL SEQRES 5 A 169 VAL LYS LEU LEU LEU SER GLN GLY ALA ASP PRO ASN ALA SEQRES 6 A 169 LYS ASP SER ASP GLY LYS THR PRO LEU HIS LEU ALA ALA SEQRES 7 A 169 GLU ASN GLY HIS LYS GLU VAL VAL LYS LEU LEU LEU SER SEQRES 8 A 169 GLN GLY ALA ASP PRO ASN ALA LYS ASP SER ASP GLY LYS SEQRES 9 A 169 THR PRO LEU HIS LEU ALA ALA GLU ASN GLY HIS LYS GLU SEQRES 10 A 169 VAL VAL LYS LEU LEU LEU SER GLN GLY ALA ASP PRO ASN SEQRES 11 A 169 THR SER ASP SER ASP GLY ARG THR PRO LEU ASP LEU ALA SEQRES 12 A 169 ARG GLU HIS GLY ASN GLU GLU VAL VAL LYS LEU LEU GLU SEQRES 13 A 169 LYS GLN GLY GLY TRP LEU GLU HIS HIS HIS HIS HIS HIS SEQRES 1 B 169 MET SER GLU LEU GLY LYS ARG LEU ILE GLU ALA ALA GLU SEQRES 2 B 169 ASN GLY ASN LYS ASP ARG VAL LYS ASP LEU LEU GLU ASN SEQRES 3 B 169 GLY ALA ASP VAL ASN ALA SER ASP SER ASP GLY LYS THR SEQRES 4 B 169 PRO LEU HIS LEU ALA ALA GLU ASN GLY HIS LYS GLU VAL SEQRES 5 B 169 VAL LYS LEU LEU LEU SER GLN GLY ALA ASP PRO ASN ALA SEQRES 6 B 169 LYS ASP SER ASP GLY LYS THR PRO LEU HIS LEU ALA ALA SEQRES 7 B 169 GLU ASN GLY HIS LYS GLU VAL VAL LYS LEU LEU LEU SER SEQRES 8 B 169 GLN GLY ALA ASP PRO ASN ALA LYS ASP SER ASP GLY LYS SEQRES 9 B 169 THR PRO LEU HIS LEU ALA ALA GLU ASN GLY HIS LYS GLU SEQRES 10 B 169 VAL VAL LYS LEU LEU LEU SER GLN GLY ALA ASP PRO ASN SEQRES 11 B 169 THR SER ASP SER ASP GLY ARG THR PRO LEU ASP LEU ALA SEQRES 12 B 169 ARG GLU HIS GLY ASN GLU GLU VAL VAL LYS LEU LEU GLU SEQRES 13 B 169 LYS GLN GLY GLY TRP LEU GLU HIS HIS HIS HIS HIS HIS HET NO3 A 201 4 HETNAM NO3 NITRATE ION FORMUL 3 NO3 N O3 1- FORMUL 4 HOH *48(H2 O) HELIX 1 1 GLU A 3 GLY A 15 1 13 HELIX 2 2 ASN A 16 ASN A 26 1 11 HELIX 3 3 THR A 39 ASN A 47 1 9 HELIX 4 4 HIS A 49 GLN A 59 1 11 HELIX 5 5 THR A 72 ASN A 80 1 9 HELIX 6 6 HIS A 82 GLN A 92 1 11 HELIX 7 7 THR A 105 GLY A 114 1 10 HELIX 8 8 HIS A 115 GLN A 125 1 11 HELIX 9 9 THR A 138 HIS A 146 1 9 HELIX 10 10 ASN A 148 GLN A 158 1 11 HELIX 11 11 GLU B 3 ASN B 14 1 12 HELIX 12 12 ASN B 16 GLU B 25 1 10 HELIX 13 13 THR B 39 ASN B 47 1 9 HELIX 14 14 HIS B 49 GLN B 59 1 11 HELIX 15 15 THR B 72 ASN B 80 1 9 HELIX 16 16 HIS B 82 GLN B 92 1 11 HELIX 17 17 THR B 105 ASN B 113 1 9 HELIX 18 18 HIS B 115 GLN B 125 1 11 HELIX 19 19 THR B 138 HIS B 146 1 9 HELIX 20 20 ASN B 148 GLN B 158 1 11 SITE 1 AC1 3 ASN A 16 LYS A 17 ASP A 18 CRYST1 52.114 43.592 69.942 90.00 93.10 90.00 P 1 21 1 4 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 0.019189 0.000000 0.001039 0.00000 SCALE2 0.000000 0.022940 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014318 0.00000 MASTER 295 0 1 20 0 0 1 6 0 0 0 26 END