HEADER TRANSFERASE 30-JAN-15 4XXI TITLE CRYSTAL STRUCTURE OF THE BILIN-BINDING DOMAIN OF PHYCOBILISOME CORE- TITLE 2 MEMBRANE LINKER APCE COMPND MOL_ID: 1; COMPND 2 MOLECULE: PHYCOBILIPROTEIN APCE; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: UNP RESIDUES 20-240, WITH DELETION OF RESIDUES 77-153; COMPND 5 SYNONYM: ANCHOR POLYPEPTIDE,PBS-ANCHOR PROTEIN,PHYCOBILISOME LINKER COMPND 6 POLYPEPTIDE,ANCHOR POLYPEPTIDE,PBS-ANCHOR PROTEIN,PHYCOBILISOME COMPND 7 LINKER POLYPEPTIDE; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: NOSTOC SP. (STRAIN PCC 7120 / UTEX 2576); SOURCE 3 ORGANISM_TAXID: 103690; SOURCE 4 STRAIN: PCC 7120 / UTEX 2576; SOURCE 5 GENE: APCE, ALR0020; 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 KEYWDS APCE, PHYCOBILISOME, PHYCOCYANOBILIN ATTACHMENT, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR K.TANG,W.-L.DING,A.HOPPNER,W.GARTNER,K.-H.ZHAO REVDAT 4 08-NOV-23 4XXI 1 REMARK REVDAT 3 16-MAY-18 4XXI 1 REMARK REVDAT 2 13-JAN-16 4XXI 1 AUTHOR JRNL REVDAT 1 16-DEC-15 4XXI 0 JRNL AUTH K.TANG,W.-L.DING,A.HOPPNER,C.ZHAO,L.ZHANG,Y.HONTANI, JRNL AUTH 2 J.T.M.KENNIS,W.GARTNER,H.SCHEER,M.ZHOU,K.-H.ZHAO JRNL TITL THE TERMINAL PHYCOBILISOME EMITTER, LCM: A LIGHT-HARVESTING JRNL TITL 2 PIGMENT WITH A PHYTOCHROME CHROMOPHORE JRNL REF PROC.NATL.ACAD.SCI.USA V. 112 15880 2015 JRNL REFN ESSN 1091-6490 JRNL PMID 26669441 JRNL DOI 10.1073/PNAS.1519177113 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.9_1692 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.28 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 17890 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.189 REMARK 3 R VALUE (WORKING SET) : 0.186 REMARK 3 FREE R VALUE : 0.251 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.190 REMARK 3 FREE R VALUE TEST SET COUNT : 929 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 40.2827 - 4.2079 1.00 2565 163 0.1632 0.2099 REMARK 3 2 4.2079 - 3.3404 1.00 2445 136 0.1718 0.2368 REMARK 3 3 3.3404 - 2.9183 1.00 2421 132 0.2176 0.3109 REMARK 3 4 2.9183 - 2.6515 1.00 2414 107 0.2134 0.3073 REMARK 3 5 2.6515 - 2.4615 1.00 2382 136 0.1937 0.2709 REMARK 3 6 2.4615 - 2.3164 1.00 2377 136 0.1968 0.2508 REMARK 3 7 2.3164 - 2.2004 1.00 2357 119 0.1872 0.2976 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.270 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.660 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 : 0.014 2426 REMARK 3 ANGLE : 1.480 3286 REMARK 3 CHIRALITY : 0.057 374 REMARK 3 PLANARITY : 0.007 419 REMARK 3 DIHEDRAL : 17.093 896 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL 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 4XXI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 16-FEB-15. REMARK 100 THE DEPOSITION ID IS D_1000206323. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 16-JAN-14 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PETRA III, EMBL C/O DESY REMARK 200 BEAMLINE : P13 (MX1) REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97092 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 17930 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 8.500 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 25.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.32 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.6 REMARK 200 DATA REDUNDANCY IN SHELL : 7.90 REMARK 200 R MERGE FOR SHELL (I) : 0.21500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 9.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 4XXK REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.55 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.39 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 HEPES, PH 7.0, 29% (W/V) PEG400, REMARK 280 0.2 M NACL, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 285K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 2 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 X,-Y,-Z REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 -X,-Y+1/2,Z+1/2 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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 40.27600 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 57.72450 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 40.27600 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 57.72450 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 5140 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 14280 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -56.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 19 REMARK 465 PRO A 240 REMARK 465 LEU A 241 REMARK 465 GLU A 242 REMARK 465 HIS A 243 REMARK 465 HIS A 244 REMARK 465 HIS A 245 REMARK 465 HIS A 246 REMARK 465 HIS A 247 REMARK 465 HIS A 248 REMARK 465 MET B 19 REMARK 465 ALA B 239 REMARK 465 PRO B 240 REMARK 465 LEU B 241 REMARK 465 GLU B 242 REMARK 465 HIS B 243 REMARK 465 HIS B 244 REMARK 465 HIS B 245 REMARK 465 HIS B 246 REMARK 465 HIS B 247 REMARK 465 HIS B 248 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT 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 SG CYS A 196 CAC CYC A 301 1.46 REMARK 500 SG CYS B 196 CAC CYC B 301 1.47 REMARK 500 NZ LYS A 157 O2D CYC A 301 2.05 REMARK 500 O HOH A 428 O HOH A 431 2.09 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 CYS A 196 -104.01 -137.38 REMARK 500 LYS A 238 -134.13 -89.69 REMARK 500 CYS B 196 -125.03 -148.42 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CYC A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CYC B 301 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4XXK RELATED DB: PDB DBREF 4XXI A 20 76 UNP P80559 APCE_NOSS1 20 76 DBREF 4XXI A 154 240 UNP P80559 APCE_NOSS1 154 240 DBREF 4XXI B 20 76 UNP P80559 APCE_NOSS1 20 76 DBREF 4XXI B 154 240 UNP P80559 APCE_NOSS1 154 240 SEQADV 4XXI MET A 19 UNP P80559 EXPRESSION TAG SEQADV 4XXI GLN A 77 UNP P80559 LINKER SEQADV 4XXI LYS A 78 UNP P80559 LINKER SEQADV 4XXI ILE A 79 UNP P80559 LINKER SEQADV 4XXI GLU A 80 UNP P80559 LINKER SEQADV 4XXI LEU A 241 UNP P80559 EXPRESSION TAG SEQADV 4XXI GLU A 242 UNP P80559 EXPRESSION TAG SEQADV 4XXI HIS A 243 UNP P80559 EXPRESSION TAG SEQADV 4XXI HIS A 244 UNP P80559 EXPRESSION TAG SEQADV 4XXI HIS A 245 UNP P80559 EXPRESSION TAG SEQADV 4XXI HIS A 246 UNP P80559 EXPRESSION TAG SEQADV 4XXI HIS A 247 UNP P80559 EXPRESSION TAG SEQADV 4XXI HIS A 248 UNP P80559 EXPRESSION TAG SEQADV 4XXI MET B 19 UNP P80559 EXPRESSION TAG SEQADV 4XXI GLN B 77 UNP P80559 LINKER SEQADV 4XXI LYS B 78 UNP P80559 LINKER SEQADV 4XXI ILE B 79 UNP P80559 LINKER SEQADV 4XXI GLU B 80 UNP P80559 LINKER SEQADV 4XXI LEU B 241 UNP P80559 EXPRESSION TAG SEQADV 4XXI GLU B 242 UNP P80559 EXPRESSION TAG SEQADV 4XXI HIS B 243 UNP P80559 EXPRESSION TAG SEQADV 4XXI HIS B 244 UNP P80559 EXPRESSION TAG SEQADV 4XXI HIS B 245 UNP P80559 EXPRESSION TAG SEQADV 4XXI HIS B 246 UNP P80559 EXPRESSION TAG SEQADV 4XXI HIS B 247 UNP P80559 EXPRESSION TAG SEQADV 4XXI HIS B 248 UNP P80559 EXPRESSION TAG SEQRES 1 A 157 MET LEU ALA VAL ALA THR ILE THR GLN ALA GLU GLN GLN SEQRES 2 A 157 ASP ARG PHE LEU GLY ARG GLY GLU LEU ASP GLU LEU ALA SEQRES 3 A 157 SER TYR PHE ALA SER GLY ALA LYS ARG LEU GLU ILE ALA SEQRES 4 A 157 GLN LEU LEU THR GLU ASN SER GLU ILE ILE VAL SER ARG SEQRES 5 A 157 ALA ALA ASN ARG ILE PHE GLN LYS ILE GLU ASN MET ALA SEQRES 6 A 157 LYS SER LEU ARG ASP LEU SER TRP PHE LEU ARG TYR ALA SEQRES 7 A 157 THR TYR ALA ILE VAL ALA GLY ASP PRO ASN ILE ILE VAL SEQRES 8 A 157 VAL ASN THR ARG GLY LEU ARG GLU ILE ILE GLU ASN ALA SEQRES 9 A 157 CYS SER GLY GLU ALA THR ILE VAL ALA LEU GLN GLU ILE SEQRES 10 A 157 LYS ALA ALA SER LEU SER TYR PHE ARG LYS ASP PRO GLU SEQRES 11 A 157 ALA ALA GLU ILE VAL SER GLN TYR MET ASP VAL LEU ILE SEQRES 12 A 157 THR GLU PHE LYS ALA PRO LEU GLU HIS HIS HIS HIS HIS SEQRES 13 A 157 HIS SEQRES 1 B 157 MET LEU ALA VAL ALA THR ILE THR GLN ALA GLU GLN GLN SEQRES 2 B 157 ASP ARG PHE LEU GLY ARG GLY GLU LEU ASP GLU LEU ALA SEQRES 3 B 157 SER TYR PHE ALA SER GLY ALA LYS ARG LEU GLU ILE ALA SEQRES 4 B 157 GLN LEU LEU THR GLU ASN SER GLU ILE ILE VAL SER ARG SEQRES 5 B 157 ALA ALA ASN ARG ILE PHE GLN LYS ILE GLU ASN MET ALA SEQRES 6 B 157 LYS SER LEU ARG ASP LEU SER TRP PHE LEU ARG TYR ALA SEQRES 7 B 157 THR TYR ALA ILE VAL ALA GLY ASP PRO ASN ILE ILE VAL SEQRES 8 B 157 VAL ASN THR ARG GLY LEU ARG GLU ILE ILE GLU ASN ALA SEQRES 9 B 157 CYS SER GLY GLU ALA THR ILE VAL ALA LEU GLN GLU ILE SEQRES 10 B 157 LYS ALA ALA SER LEU SER TYR PHE ARG LYS ASP PRO GLU SEQRES 11 B 157 ALA ALA GLU ILE VAL SER GLN TYR MET ASP VAL LEU ILE SEQRES 12 B 157 THR GLU PHE LYS ALA PRO LEU GLU HIS HIS HIS HIS HIS SEQRES 13 B 157 HIS HET CYC A 301 43 HET CYC B 301 43 HETNAM CYC PHYCOCYANOBILIN FORMUL 3 CYC 2(C33 H40 N4 O6) FORMUL 5 HOH *62(H2 O) HELIX 1 AA1 LEU A 20 GLN A 31 1 12 HELIX 2 AA2 GLY A 36 SER A 49 1 14 HELIX 3 AA3 SER A 49 ASN A 63 1 15 HELIX 4 AA4 ASN A 63 ILE A 75 1 13 HELIX 5 AA5 PHE A 76 ILE A 79 5 4 HELIX 6 AA6 ASN A 154 GLY A 176 1 23 HELIX 7 AA7 PRO A 178 ARG A 186 1 9 HELIX 8 AA8 GLY A 187 CYS A 196 1 10 HELIX 9 AA9 SER A 197 SER A 214 1 18 HELIX 10 AB1 TYR A 215 ARG A 217 5 3 HELIX 11 AB2 ASP A 219 GLU A 236 1 18 HELIX 12 AB3 ALA B 21 GLN B 31 1 11 HELIX 13 AB4 GLY B 36 ASN B 63 1 28 HELIX 14 AB5 ASN B 63 ILE B 75 1 13 HELIX 15 AB6 PHE B 76 ILE B 79 5 4 HELIX 16 AB7 ASN B 154 GLY B 176 1 23 HELIX 17 AB8 PRO B 178 ARG B 186 1 9 HELIX 18 AB9 GLY B 187 CYS B 196 1 10 HELIX 19 AC1 SER B 197 SER B 214 1 18 HELIX 20 AC2 TYR B 215 ARG B 217 5 3 HELIX 21 AC3 ASP B 219 LYS B 238 1 20 SITE 1 AC1 11 LYS A 157 SER A 158 ARG A 160 ASP A 161 SITE 2 AC1 11 PHE A 165 TYR A 168 LEU A 188 ILE A 191 SITE 3 AC1 11 ALA A 195 CYS A 196 ARG A 217 SITE 1 AC2 13 LYS B 157 SER B 158 ARG B 160 ASP B 161 SITE 2 AC2 13 TRP B 164 PHE B 165 TYR B 168 LEU B 188 SITE 3 AC2 13 ILE B 192 ALA B 195 CYS B 196 THR B 201 SITE 4 AC2 13 ARG B 217 CRYST1 36.356 80.552 115.449 90.00 90.00 90.00 P 2 21 21 8 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 0.027506 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012414 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008662 0.00000