HEADER LYASE 01-OCT-21 7SEV TITLE CRYSTAL STRUCTURE OF E COLI CONTAMINANT PROTEIN YADF CO-PURIFIED WITH TITLE 2 A PLANT PROTEIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: CARBONIC ANHYDRASE 2; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CARBONATE DEHYDRATASE 2; COMPND 5 EC: 4.2.1.1 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562 KEYWDS YADF/P61517, LYASE EXPDTA X-RAY DIFFRACTION AUTHOR L.CHAI,P.ZHU,J.CHAI,C.PANG,B.ANDI,S.MCSWEENEY,J.SHANKLIN,Q.LIU REVDAT 3 03-APR-24 7SEV 1 REMARK REVDAT 2 20-APR-22 7SEV 1 JRNL REVDAT 1 03-NOV-21 7SEV 0 JRNL AUTH L.CHAI,P.ZHU,J.CHAI,C.PANG,B.ANDI,S.MCSWEENEY,J.SHANKLIN, JRNL AUTH 2 Q.LIU JRNL TITL ALPHAFOLD PROTEIN STRUCTURE DATABASE FOR JRNL TITL 2 SEQUENCE-INDEPENDENT MOLECULAR REPLACEMENT JRNL REF CRYSTALS V. 11 2021 JRNL REFN ESSN 2073-4352 JRNL DOI 10.3390/CRYST11101227 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.18.2_3874 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) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 36.03 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.910 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 16710 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.206 REMARK 3 R VALUE (WORKING SET) : 0.204 REMARK 3 FREE R VALUE : 0.243 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.530 REMARK 3 FREE R VALUE TEST SET COUNT : 757 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 3.9300 - 3.1200 1.00 3177 171 0.1964 0.2378 REMARK 3 2 3.1200 - 2.7300 1.00 3177 147 0.2365 0.2660 REMARK 3 3 2.7300 - 2.4800 1.00 3186 153 0.2394 0.2837 REMARK 3 4 2.4800 - 2.3000 1.00 3198 148 0.2632 0.2959 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) : 26.250 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 38.93 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 : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 2 THROUGH 21 ) REMARK 3 ORIGIN FOR THE GROUP (A): 12.9875 5.2996 30.6614 REMARK 3 T TENSOR REMARK 3 T11: 0.5052 T22: 0.4177 REMARK 3 T33: 0.3990 T12: -0.0543 REMARK 3 T13: -0.0178 T23: -0.0286 REMARK 3 L TENSOR REMARK 3 L11: 2.3954 L22: 5.2165 REMARK 3 L33: 4.2737 L12: -1.1817 REMARK 3 L13: 2.9583 L23: 0.1651 REMARK 3 S TENSOR REMARK 3 S11: -0.1100 S12: -0.3209 S13: -1.0410 REMARK 3 S21: 0.0963 S22: 0.1313 S23: 0.2358 REMARK 3 S31: 0.3399 S32: -0.1784 S33: -0.1260 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 22 THROUGH 42 ) REMARK 3 ORIGIN FOR THE GROUP (A): 7.2380 22.5444 39.1732 REMARK 3 T TENSOR REMARK 3 T11: 0.3523 T22: 0.5865 REMARK 3 T33: 0.4634 T12: -0.0001 REMARK 3 T13: 0.0329 T23: -0.0364 REMARK 3 L TENSOR REMARK 3 L11: 1.1472 L22: 4.8616 REMARK 3 L33: 3.7256 L12: 2.3131 REMARK 3 L13: 1.8521 L23: 4.1017 REMARK 3 S TENSOR REMARK 3 S11: -0.3549 S12: 0.3437 S13: 0.4058 REMARK 3 S21: -0.5141 S22: -0.4535 S23: 0.9238 REMARK 3 S31: -0.3503 S32: -0.6421 S33: 0.7239 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 43 THROUGH 212 ) REMARK 3 ORIGIN FOR THE GROUP (A): 21.7937 26.4610 55.5575 REMARK 3 T TENSOR REMARK 3 T11: 0.2825 T22: 0.2638 REMARK 3 T33: 0.2414 T12: -0.0004 REMARK 3 T13: 0.0397 T23: -0.0094 REMARK 3 L TENSOR REMARK 3 L11: 2.5915 L22: 2.0745 REMARK 3 L33: 2.0911 L12: 0.2363 REMARK 3 L13: 0.2337 L23: -0.4242 REMARK 3 S TENSOR REMARK 3 S11: 0.0416 S12: -0.2775 S13: -0.0857 REMARK 3 S21: 0.3013 S22: -0.0186 S23: 0.1191 REMARK 3 S31: 0.0439 S32: -0.1685 S33: -0.0376 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 7SEV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-OCT-21. REMARK 100 THE DEPOSITION ID IS D_1000260140. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 27-FEB-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS-II REMARK 200 BEAMLINE : 17-ID-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.891 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DIALS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 16710 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 36.030 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 24.00 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.36 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL 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: ALPHAFOLD AF-P61517-F1 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 36.31 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.93 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M SODIUM CACODYLATE, PH 6.8 AND REMARK 280 1.8 M (NH4)2SO4, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 42 21 2 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 -Y+1/2,X+1/2,Z+1/2 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/2 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/2 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 33.75000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 33.75000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 42.60600 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 33.75000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 33.75000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 42.60600 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 33.75000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 33.75000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 42.60600 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 33.75000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 33.75000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 42.60600 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 16610 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 32720 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -111.0 KCAL/MOL 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 BIOMT1 2 -1.000000 0.000000 0.000000 67.50000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 67.50000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 3 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 -1.000000 85.21200 REMARK 350 BIOMT1 4 0.000000 -1.000000 0.000000 67.50000 REMARK 350 BIOMT2 4 -1.000000 0.000000 0.000000 67.50000 REMARK 350 BIOMT3 4 0.000000 0.000000 -1.000000 85.21200 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 421 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 426 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 445 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 466 LIES ON A SPECIAL POSITION. 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 LYS A 213 REMARK 465 LEU A 214 REMARK 465 LYS A 215 REMARK 465 HIS A 216 REMARK 465 ALA A 217 REMARK 465 ASN A 218 REMARK 465 HIS A 219 REMARK 465 LYS A 220 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 ASN A 68 66.26 35.82 REMARK 500 VAL A 87 -60.47 -94.44 REMARK 500 ASP A 185 -13.56 -153.17 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 301 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 42 SG REMARK 620 2 ASP A 44 OD2 102.8 REMARK 620 3 HIS A 98 NE2 109.3 106.5 REMARK 620 4 CYS A 101 SG 112.6 112.4 112.7 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 302 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TYR A 181 OH REMARK 620 2 HOH A 424 O 71.4 REMARK 620 3 HOH A 453 O 105.8 52.9 REMARK 620 N 1 2 DBREF 7SEV A 1 220 UNP P61517 CAN_ECOLI 1 220 SEQRES 1 A 220 MET LYS ASP ILE ASP THR LEU ILE SER ASN ASN ALA LEU SEQRES 2 A 220 TRP SER LYS MET LEU VAL GLU GLU ASP PRO GLY PHE PHE SEQRES 3 A 220 GLU LYS LEU ALA GLN ALA GLN LYS PRO ARG PHE LEU TRP SEQRES 4 A 220 ILE GLY CYS SER ASP SER ARG VAL PRO ALA GLU ARG LEU SEQRES 5 A 220 THR GLY LEU GLU PRO GLY GLU LEU PHE VAL HIS ARG ASN SEQRES 6 A 220 VAL ALA ASN LEU VAL ILE HIS THR ASP LEU ASN CYS LEU SEQRES 7 A 220 SER VAL VAL GLN TYR ALA VAL ASP VAL LEU GLU VAL GLU SEQRES 8 A 220 HIS ILE ILE ILE CYS GLY HIS TYR GLY CYS GLY GLY VAL SEQRES 9 A 220 GLN ALA ALA VAL GLU ASN PRO GLU LEU GLY LEU ILE ASN SEQRES 10 A 220 ASN TRP LEU LEU HIS ILE ARG ASP ILE TRP PHE LYS HIS SEQRES 11 A 220 SER SER LEU LEU GLY GLU MET PRO GLN GLU ARG ARG LEU SEQRES 12 A 220 ASP THR LEU CYS GLU LEU ASN VAL MET GLU GLN VAL TYR SEQRES 13 A 220 ASN LEU GLY HIS SER THR ILE MET GLN SER ALA TRP LYS SEQRES 14 A 220 ARG GLY GLN LYS VAL THR ILE HIS GLY TRP ALA TYR GLY SEQRES 15 A 220 ILE HIS ASP GLY LEU LEU ARG ASP LEU ASP VAL THR ALA SEQRES 16 A 220 THR ASN ARG GLU THR LEU GLU GLN ARG TYR ARG HIS GLY SEQRES 17 A 220 ILE SER ASN LEU LYS LEU LYS HIS ALA ASN HIS LYS HET ZN A 301 1 HET K A 302 1 HETNAM ZN ZINC ION HETNAM K POTASSIUM ION FORMUL 2 ZN ZN 2+ FORMUL 3 K K 1+ FORMUL 4 HOH *67(H2 O) HELIX 1 AA1 ASP A 3 ASP A 22 1 20 HELIX 2 AA2 PHE A 26 GLN A 31 1 6 HELIX 3 AA3 PRO A 48 GLY A 54 1 7 HELIX 4 AA4 ASP A 74 VAL A 87 1 14 HELIX 5 AA5 CYS A 101 ASN A 110 1 10 HELIX 6 AA6 LEU A 115 HIS A 130 1 16 HELIX 7 AA7 HIS A 130 GLU A 136 1 7 HELIX 8 AA8 MET A 137 GLU A 140 5 4 HELIX 9 AA9 ARG A 141 SER A 161 1 21 HELIX 10 AB1 SER A 161 GLY A 171 1 11 HELIX 11 AB2 ASN A 197 LEU A 212 1 16 SHEET 1 AA1 5 LEU A 60 ASN A 65 0 SHEET 2 AA1 5 PHE A 37 CYS A 42 1 N TRP A 39 O PHE A 61 SHEET 3 AA1 5 HIS A 92 HIS A 98 1 O ILE A 94 N ILE A 40 SHEET 4 AA1 5 THR A 175 TYR A 181 1 O THR A 175 N ILE A 93 SHEET 5 AA1 5 ARG A 189 ASP A 190 -1 O ARG A 189 N ALA A 180 LINK SG CYS A 42 ZN ZN A 301 1555 1555 2.30 LINK OD2 ASP A 44 ZN ZN A 301 1555 1555 2.03 LINK NE2 HIS A 98 ZN ZN A 301 1555 1555 2.28 LINK SG CYS A 101 ZN ZN A 301 1555 1555 2.30 LINK OH TYR A 181 K K A 302 1555 1555 2.87 LINK K K A 302 O HOH A 424 1555 1555 3.47 LINK K K A 302 O HOH A 453 1555 1555 3.18 CRYST1 67.500 67.500 85.212 90.00 90.00 90.00 P 42 21 2 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 0.014815 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014815 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011735 0.00000