HEADER SPLICING 03-MAY-21 7OEC TITLE CRYSTAL STRUCTURE OF AN INTEIN FROM A HYPERTHERMOPHILE COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA POLYMERASE II LARGE SUBUNIT; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: POL II,EXODEOXYRIBONUCLEASE LARGE SUBUNIT; COMPND 5 EC: 2.7.7.7,3.1.11.1; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PYROCOCCUS HORIKOSHII (STRAIN ATCC 700860 / DSM SOURCE 3 12428 / JCM 9974 / NBRC 100139 / OT-3); SOURCE 4 ORGANISM_TAXID: 70601; SOURCE 5 STRAIN: ATCC 700860 / DSM 12428 / JCM 9974 / NBRC 100139 / OT-3; SOURCE 6 GENE: POLC, PH0121; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: T7 EXPRESS KEYWDS PROTEIN SPLICING, INTEIN, SPLICING EXPDTA X-RAY DIFFRACTION AUTHOR B.HANNES,M.HILTUNEN,H.IWAI REVDAT 5 31-JAN-24 7OEC 1 REMARK REVDAT 4 15-NOV-23 7OEC 1 LINK ATOM REVDAT 3 18-AUG-21 7OEC 1 JRNL REVDAT 2 14-JUL-21 7OEC 1 JRNL REVDAT 1 26-MAY-21 7OEC 0 JRNL AUTH M.K.HILTUNEN,H.M.BEYER,H.IWAI JRNL TITL MINI-INTEIN STRUCTURES FROM EXTREMOPHILES SUGGEST A STRATEGY JRNL TITL 2 FOR FINDING NOVEL ROBUST INTEINS. JRNL REF MICROORGANISMS V. 9 2021 JRNL REFN ESSN 2076-2607 JRNL PMID 34198729 JRNL DOI 10.3390/MICROORGANISMS9061226 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH M.K.HILTUNEN,H.M.BEYER,H.IWAI REMARK 1 TITL MINI-INTEIN STRUCTURES FROM EXTREMOPHILES SUGGEST A STRATEGY REMARK 1 TITL 2 FOR FINDING NOVEL ROBUST INTEINS REMARK 1 REF PREPRINTS 2021 REMARK 1 REFN ESSN 2310-287X REMARK 1 DOI 10.20944/PREPRINTS202105.0161.V1 REMARK 2 REMARK 2 RESOLUTION. 1.48 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.48 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 35.41 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 30534 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.156 REMARK 3 R VALUE (WORKING SET) : 0.154 REMARK 3 FREE R VALUE : 0.187 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.010 REMARK 3 FREE R VALUE TEST SET COUNT : 2864 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 35.4100 - 4.0200 0.99 2691 144 0.1629 0.1839 REMARK 3 2 4.0100 - 3.1900 1.00 2720 145 0.1709 0.1793 REMARK 3 3 3.1900 - 2.7800 1.00 2713 144 0.1822 0.2264 REMARK 3 4 2.7800 - 2.5300 1.00 2739 139 0.1718 0.1562 REMARK 3 5 2.5300 - 2.3500 1.00 2702 147 0.1424 0.1711 REMARK 3 6 2.3500 - 2.2100 1.00 2726 141 0.1281 0.2084 REMARK 3 7 2.2100 - 2.1000 1.00 2735 139 0.1281 0.1621 REMARK 3 8 2.1000 - 2.0100 1.00 2716 139 0.1236 0.1959 REMARK 3 9 2.0100 - 1.9300 1.00 2706 142 0.1258 0.1689 REMARK 3 10 1.9300 - 1.8600 1.00 2697 143 0.1159 0.1825 REMARK 3 11 1.8600 - 1.8100 1.00 2734 147 0.1279 0.1789 REMARK 3 12 1.8100 - 1.7500 1.00 2728 143 0.1167 0.2152 REMARK 3 13 1.7500 - 1.7100 1.00 2750 149 0.1206 0.1727 REMARK 3 14 1.7100 - 1.6700 1.00 2678 142 0.1219 0.1947 REMARK 3 15 1.6700 - 1.6300 1.00 2765 145 0.1259 0.1830 REMARK 3 16 1.6300 - 1.5900 1.00 2690 143 0.1369 0.1791 REMARK 3 17 1.5900 - 1.5600 1.00 2711 141 0.1496 0.2041 REMARK 3 18 1.5600 - 1.5300 1.00 2728 149 0.1539 0.2039 REMARK 3 19 1.5300 - 1.5100 1.00 2691 140 0.1799 0.2765 REMARK 3 20 1.5100 - 1.4800 0.99 2719 142 0.1947 0.2734 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) : 0.120 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 18.507 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 23.39 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 29.71 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 : 0.017 1444 REMARK 3 ANGLE : 1.483 1959 REMARK 3 CHIRALITY : 0.113 222 REMARK 3 PLANARITY : 0.009 251 REMARK 3 DIHEDRAL : 19.174 550 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 7OEC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 03-MAY-21. REMARK 100 THE DEPOSITION ID IS D_1292115525. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-JUN-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I03 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9763 REMARK 200 MONOCHROMATOR : DOUBLE-CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER2 XE 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 30560 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.480 REMARK 200 RESOLUTION RANGE LOW (A) : 35.410 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 25.40 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 16.3500 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.48 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.53 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 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 : 4.220 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: 6RPQ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.98 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.28 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM MES PH 6, 15 % (W/V) PEG 550 REMARK 280 MME, 30 MM ZINC SULFATE, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-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 35.33000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 35.41000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 35.41000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 17.66500 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 35.41000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 35.41000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 52.99500 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 35.41000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 35.41000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 17.66500 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 35.41000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 35.41000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 52.99500 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 35.33000 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1040 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 8990 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -46.0 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 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 311 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 368 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 SER A -2 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 GLU A 30 CD OE1 OE2 REMARK 470 GLU A 34 CD OE1 OE2 REMARK 470 LYS A 152 NZ 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 HE22 GLN A 17 O HOH A 301 1.59 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 OG SER A 35 NZ LYS A 58 5555 2.16 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 ARG A 18 NE - CZ - NH1 ANGL. DEV. = -6.4 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 THR A 73 -51.74 -123.50 REMARK 500 LEU A 83 1.03 82.01 REMARK 500 LYS A 152 -65.77 80.30 REMARK 500 ASN A 159 -128.98 49.41 REMARK 500 REMARK 500 REMARK: NULL DBREF 7OEC A 0 166 UNP O57861 DP2L_PYRHO 951 1117 SEQADV 7OEC SER A -2 UNP O57861 EXPRESSION TAG SEQADV 7OEC GLY A -1 UNP O57861 EXPRESSION TAG SEQADV 7OEC ALA A 1 UNP O57861 CYS 952 ENGINEERED MUTATION SEQADV 7OEC SNN A 29 UNP O57861 ASP 980 ENGINEERED MUTATION SEQRES 1 A 169 SER GLY ASN ALA PHE PRO GLY ASP THR ARG ILE LEU VAL SEQRES 2 A 169 GLN ILE ASN GLY THR PRO GLN ARG VAL THR LEU LYS GLU SEQRES 3 A 169 LEU TYR GLU LEU PHE SNN GLU GLU HIS TYR GLU SER MET SEQRES 4 A 169 VAL TYR VAL ARG LYS LYS PRO LYS VAL ASP ILE LYS VAL SEQRES 5 A 169 TYR SER PHE ASN PRO GLU GLU GLY LYS VAL VAL LEU THR SEQRES 6 A 169 ASP ILE GLU GLU VAL ILE LYS ALA PRO ALA THR ASP HIS SEQRES 7 A 169 LEU ILE ARG PHE GLU LEU GLU LEU GLY SER SER PHE GLU SEQRES 8 A 169 THR THR VAL ASP HIS PRO VAL LEU VAL TYR GLU ASN GLY SEQRES 9 A 169 LYS PHE VAL GLU LYS ARG ALA PHE GLU VAL ARG GLU GLY SEQRES 10 A 169 ASN ILE ILE ILE ILE ILE ASP GLU SER THR LEU GLU PRO SEQRES 11 A 169 LEU LYS VAL ALA VAL LYS LYS ILE GLU PHE ILE GLU PRO SEQRES 12 A 169 PRO GLU ASP PHE VAL PHE SER LEU ASN ALA LYS LYS TYR SEQRES 13 A 169 HIS THR VAL ILE ILE ASN GLU ASN ILE VAL THR HIS GLN HET SNN A 29 8 HET SO4 A 201 5 HET SO4 A 202 5 HET PEG A 203 7 HET PEG A 204 7 HET ZN A 205 1 HET ZN A 206 1 HETNAM SNN L-3-AMINOSUCCINIMIDE HETNAM SO4 SULFATE ION HETNAM PEG DI(HYDROXYETHYL)ETHER HETNAM ZN ZINC ION FORMUL 1 SNN C4 H6 N2 O2 FORMUL 2 SO4 2(O4 S 2-) FORMUL 4 PEG 2(C4 H10 O3) FORMUL 6 ZN 2(ZN 2+) FORMUL 8 HOH *76(H2 O) HELIX 1 AA1 LEU A 21 LEU A 27 1 7 HELIX 2 AA2 PHE A 109 VAL A 111 5 3 SHEET 1 AA1 5 PHE A 2 PRO A 3 0 SHEET 2 AA1 5 PHE A 144 ALA A 150 -1 O PHE A 146 N PHE A 2 SHEET 3 AA1 5 ILE A 64 PRO A 71 -1 N ILE A 68 O SER A 147 SHEET 4 AA1 5 VAL A 37 ARG A 40 -1 N TYR A 38 O LYS A 69 SHEET 5 AA1 5 HIS A 32 GLU A 34 -1 N HIS A 32 O VAL A 39 SHEET 1 AA2 4 THR A 15 THR A 20 0 SHEET 2 AA2 4 ARG A 7 ILE A 12 -1 N VAL A 10 O GLN A 17 SHEET 3 AA2 4 ILE A 47 ASN A 53 -1 O LYS A 48 N GLN A 11 SHEET 4 AA2 4 LYS A 58 THR A 62 -1 O VAL A 60 N SER A 51 SHEET 1 AA3 4 SER A 86 THR A 90 0 SHEET 2 AA3 4 LEU A 76 LEU A 81 -1 N PHE A 79 O PHE A 87 SHEET 3 AA3 4 PRO A 127 ILE A 138 -1 O ILE A 138 N LEU A 76 SHEET 4 AA3 4 ILE A 116 ILE A 120 -1 N ILE A 117 O VAL A 130 SHEET 1 AA4 2 PRO A 94 GLU A 99 0 SHEET 2 AA4 2 LYS A 102 ARG A 107 -1 O VAL A 104 N VAL A 97 SHEET 1 AA5 2 THR A 155 ILE A 158 0 SHEET 2 AA5 2 ILE A 162 HIS A 165 -1 O ILE A 162 N ILE A 158 LINK C PHE A 28 N SNN A 29 1555 1555 1.43 LINK N1 SNN A 29 CA GLU A 30 1555 1555 1.43 LINK O3 SO4 A 202 ZN ZN A 205 1555 1555 2.54 CRYST1 70.820 70.820 70.660 90.00 90.00 90.00 P 41 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 0.014120 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014120 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014152 0.00000