HEADER STRUCTURAL PROTEIN 07-AUG-19 6Q29 TITLE CRYSTAL STRUCTURE OF LACCASE FROM THERMUS THERMOPHILUS HB27 WITH AN TITLE 2 OPEN CONFORMATION OF BETA-HAIRPIN (AVERAGE DEPOSTED DOSE 2.5 MGY) COMPND MOL_ID: 1; COMPND 2 MOLECULE: LACCASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: MULTICOPPER OXIDASE; COMPND 5 EC: 1.10.3.2; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMUS THERMOPHILUS (STRAIN HB27 / ATCC BAA- SOURCE 3 163 / DSM 7039); SOURCE 4 ORGANISM_TAXID: 262724; SOURCE 5 STRAIN: HB27 / ATCC BAA-163 / DSM 7039; SOURCE 6 GENE: TT_C1370; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) KEYWDS OPEN LOOP, MULTICOPPER OXIDASE, STRUCTURAL PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR R.MIRANDA-BLANCAS,E.RUDINO-PINERA REVDAT 3 11-OCT-23 6Q29 1 REMARK REVDAT 2 25-AUG-21 6Q29 1 JRNL REVDAT 1 12-AUG-20 6Q29 0 JRNL AUTH R.MIRANDA-BLANCAS,M.AVELAR,A.RODRIGUEZ-ARTEAGA,A.SINICROPI, JRNL AUTH 2 E.RUDINO-PINERA JRNL TITL THE BETA-HAIRPIN FROM THE THERMUS THERMOPHILUS HB27 LACCASE JRNL TITL 2 WORKS AS A PH-DEPENDENT SWITCH TO REGULATE LACCASE ACTIVITY. JRNL REF J.STRUCT.BIOL. V. 213 07740 2021 JRNL REFN ESSN 1095-8657 JRNL PMID 33962016 JRNL DOI 10.1016/J.JSB.2021.107740 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.15.2_3472 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) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 33.15 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.370 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 3 NUMBER OF REFLECTIONS : 45666 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 : 0.220 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.760 REMARK 3 FREE R VALUE TEST SET COUNT : 2174 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 33.1400 - 4.2862 0.99 2789 137 0.1475 0.1870 REMARK 3 2 4.2862 - 3.4032 0.99 2744 135 0.1452 0.1841 REMARK 3 3 3.4032 - 2.9733 0.99 2697 160 0.1736 0.1878 REMARK 3 4 2.9733 - 2.7016 1.00 2707 164 0.1926 0.2395 REMARK 3 5 2.7016 - 2.5080 1.00 2748 132 0.1961 0.2553 REMARK 3 6 2.5080 - 2.3602 1.00 2731 161 0.1904 0.2152 REMARK 3 7 2.3602 - 2.2420 0.99 2670 142 0.1907 0.2412 REMARK 3 8 2.2420 - 2.1445 0.99 2765 118 0.1911 0.2260 REMARK 3 9 2.1445 - 2.0619 1.00 2693 147 0.1893 0.2346 REMARK 3 10 2.0619 - 1.9908 1.00 2736 129 0.1889 0.2363 REMARK 3 11 1.9908 - 1.9285 0.99 2703 119 0.1882 0.2591 REMARK 3 12 1.9285 - 1.8734 0.99 2691 124 0.1978 0.2296 REMARK 3 13 1.8734 - 1.8241 0.99 2754 110 0.1997 0.2425 REMARK 3 14 1.8241 - 1.7796 0.99 2696 130 0.2067 0.2514 REMARK 3 15 1.7796 - 1.7391 0.99 2674 147 0.2091 0.2648 REMARK 3 16 1.7391 - 1.7021 0.98 2694 119 0.2037 0.2665 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) : 0.180 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.640 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 11.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 16.89 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 : 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 6Q29 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-AUG-19. REMARK 100 THE DEPOSITION ID IS D_1000243486. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-APR-18 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.5-5.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 19-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0212 REMARK 200 MONOCHROMATOR : SI (111) ROSENBAUM-ROCK DOUBLE REMARK 200 -CRYSTAL MONOCHROMATOR: LIQUID REMARK 200 NITROGEN COOLED REMARK 200 OPTICS : SAGITTAL FOCUSING 2ND CRYSTAL REMARK 200 HORIZONTAL FOCUSING REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS VERSION JAN 26, 2018 REMARK 200 DATA SCALING SOFTWARE : XSCALE VERSION JAN 26, 2018 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 45669 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 33.150 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 200 DATA REDUNDANCY : 3.680 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 24.4400 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.80 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.4 REMARK 200 DATA REDUNDANCY IN SHELL : 3.62 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 8.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER 7.0.076 REMARK 200 STARTING MODEL: 5XU9 REMARK 200 REMARK 200 REMARK: TRIANGULAR SHAPED SHEETS REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.12 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.05 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 4000, 20% 2-PROPANOL, 100 MM REMARK 280 CITRATE BUFFER, PH 5.5, BATCH MODE, TEMPERATURE 277.15K 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 31.38000 REMARK 290 SMTRY3 2 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: 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 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 O MET A 296 O HOH A 601 2.14 REMARK 500 O HOH A 742 O HOH A 867 2.14 REMARK 500 O HOH A 752 O HOH A 996 2.17 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 ASP A 248 CB - CG - OD1 ANGL. DEV. = 5.7 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 PRO A 25 -98.20 -64.09 REMARK 500 SER A 26 32.20 -164.26 REMARK 500 ALA A 54 -53.26 -129.81 REMARK 500 ARG A 77 -0.75 77.95 REMARK 500 HIS A 137 51.98 -152.47 REMARK 500 ALA A 230 -21.75 -148.75 REMARK 500 ALA A 247 -165.17 -106.14 REMARK 500 MET A 298 77.60 -40.03 REMARK 500 MET A 301 -114.95 -142.68 REMARK 500 ALA A 302 7.21 -155.12 REMARK 500 HIS A 303 74.62 -167.56 REMARK 500 MET A 305 -52.88 154.60 REMARK 500 ASN A 323 70.17 46.76 REMARK 500 LEU A 333 -100.15 -124.50 REMARK 500 VAL A 399 -33.38 73.29 REMARK 500 ARG A 436 -91.77 -102.53 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 CU A 503 CU REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 97 ND1 REMARK 620 2 HIS A 135 NE2 133.5 REMARK 620 3 HIS A 446 NE2 108.4 117.1 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CU A 504 CU REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 393 ND1 REMARK 620 2 CYS A 445 SG 121.4 REMARK 620 3 HIS A 450 ND1 107.5 130.6 REMARK 620 N 1 2 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PG4 A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PGE A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CU A 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CU A 504 DBREF 6Q29 A 24 462 UNP Q72HW2 Q72HW2_THET2 24 462 SEQADV 6Q29 ILE A 53 UNP Q72HW2 LEU 53 CONFLICT SEQRES 1 A 439 GLY PRO SER PHE PRO GLU PRO LYS VAL VAL ARG SER GLN SEQRES 2 A 439 GLY GLY LEU LEU SER LEU LYS LEU SER ALA THR PRO THR SEQRES 3 A 439 PRO LEU ALA ILE ALA GLY GLN ARG ALA THR LEU LEU THR SEQRES 4 A 439 TYR GLY GLY SER PHE PRO GLY PRO THR LEU ARG VAL ARG SEQRES 5 A 439 PRO ARG ASP THR VAL ARG LEU THR LEU GLU ASN ARG LEU SEQRES 6 A 439 PRO GLU PRO THR ASN LEU HIS TRP HIS GLY LEU PRO ILE SEQRES 7 A 439 SER PRO LYS VAL ASP ASP PRO PHE LEU GLU ILE PRO PRO SEQRES 8 A 439 GLY GLU SER TRP THR TYR GLU PHE THR VAL PRO LYS GLU SEQRES 9 A 439 LEU ALA GLY THR PHE TRP TYR HIS PRO HIS LEU HIS GLY SEQRES 10 A 439 ARG VAL ALA PRO GLN LEU PHE ALA GLY LEU LEU GLY ALA SEQRES 11 A 439 LEU VAL VAL GLU SER SER LEU ASP ALA ILE PRO GLU LEU SEQRES 12 A 439 ARG GLU ALA GLU GLU HIS LEU LEU VAL LEU LYS ASP LEU SEQRES 13 A 439 ALA LEU GLN GLY GLY ARG PRO ALA PRO HIS THR PRO MET SEQRES 14 A 439 ASP TRP MET ASN GLY LYS GLU GLY ASP LEU VAL LEU VAL SEQRES 15 A 439 ASN GLY ALA LEU ARG PRO THR LEU VAL ALA GLN LYS ALA SEQRES 16 A 439 THR LEU ARG LEU ARG LEU LEU ASN ALA SER ASN ALA ARG SEQRES 17 A 439 TYR TYR ARG LEU ALA LEU GLN ASP HIS PRO LEU TYR LEU SEQRES 18 A 439 ILE ALA ALA ASP GLY GLY PHE LEU GLU GLU PRO LEU GLU SEQRES 19 A 439 VAL SER GLU LEU LEU LEU ALA PRO GLY GLU ARG ALA GLU SEQRES 20 A 439 VAL LEU VAL ARG LEU ARG LYS GLU GLY ARG PHE LEU LEU SEQRES 21 A 439 GLN ALA LEU PRO TYR ASP ARG GLY ALA MET GLY MET MET SEQRES 22 A 439 ASP MET GLY GLY MET ALA HIS ALA MET PRO GLN GLY PRO SEQRES 23 A 439 SER ARG PRO GLU THR LEU LEU TYR LEU ILE ALA PRO LYS SEQRES 24 A 439 ASN PRO LYS PRO LEU PRO LEU PRO LYS ALA LEU SER PRO SEQRES 25 A 439 PHE PRO THR LEU PRO ALA PRO VAL VAL THR ARG ARG LEU SEQRES 26 A 439 VAL LEU THR GLU ASP MET MET ALA ALA ARG PHE PHE ILE SEQRES 27 A 439 ASN GLY GLN VAL PHE ASP HIS ARG ARG VAL ASP LEU LYS SEQRES 28 A 439 GLY GLN ALA GLN THR VAL GLU VAL TRP GLU VAL GLU ASN SEQRES 29 A 439 GLN GLY ASP MET ASP HIS PRO PHE HIS LEU HIS VAL HIS SEQRES 30 A 439 PRO PHE GLN VAL LEU SER VAL GLY GLY ARG PRO PHE PRO SEQRES 31 A 439 TYR ARG ALA TRP LYS ASP VAL VAL ASN LEU LYS ALA GLY SEQRES 32 A 439 GLU VAL ALA ARG LEU LEU VAL PRO LEU ARG GLU LYS GLY SEQRES 33 A 439 ARG THR VAL PHE HIS CYS HIS ILE VAL GLU HIS GLU ASP SEQRES 34 A 439 ARG GLY MET MET GLY VAL LEU GLU VAL GLY HET PG4 A 501 13 HET PGE A 502 10 HET CU A 503 1 HET CU A 504 1 HETNAM PG4 TETRAETHYLENE GLYCOL HETNAM PGE TRIETHYLENE GLYCOL HETNAM CU COPPER (II) ION FORMUL 2 PG4 C8 H18 O5 FORMUL 3 PGE C6 H14 O4 FORMUL 4 CU 2(CU 2+) FORMUL 6 HOH *417(H2 O) HELIX 1 AA1 ARG A 141 ALA A 148 1 8 HELIX 2 AA2 SER A 158 ALA A 162 5 5 HELIX 3 AA3 ILE A 163 GLU A 168 1 6 HELIX 4 AA4 THR A 190 GLY A 197 1 8 HELIX 5 AA5 ILE A 447 ARG A 453 1 7 SHEET 1 AA1 5 VAL A 32 ARG A 34 0 SHEET 2 AA1 5 THR A 71 VAL A 74 1 O THR A 71 N VAL A 33 SHEET 3 AA1 5 GLY A 152 VAL A 156 1 O VAL A 155 N LEU A 72 SHEET 4 AA1 5 GLY A 130 HIS A 135 -1 N PHE A 132 O LEU A 154 SHEET 5 AA1 5 HIS A 95 HIS A 97 -1 N HIS A 95 O HIS A 135 SHEET 1 AA2 4 ARG A 57 TYR A 63 0 SHEET 2 AA2 4 LEU A 39 ALA A 52 -1 N LEU A 51 O ALA A 58 SHEET 3 AA2 4 THR A 79 ASN A 86 1 O ARG A 81 N LEU A 40 SHEET 4 AA2 4 SER A 117 THR A 123 -1 O TYR A 120 N LEU A 82 SHEET 1 AA3 6 LEU A 202 VAL A 205 0 SHEET 2 AA3 6 GLU A 170 LEU A 179 -1 N LEU A 179 O LEU A 202 SHEET 3 AA3 6 THR A 219 ASN A 226 1 O LEU A 225 N LEU A 176 SHEET 4 AA3 6 ARG A 268 ARG A 274 -1 O ALA A 269 N LEU A 224 SHEET 5 AA3 6 LEU A 242 ALA A 247 -1 N ILE A 245 O GLU A 270 SHEET 6 AA3 6 GLY A 250 VAL A 258 -1 O VAL A 258 N LEU A 242 SHEET 1 AA4 2 LEU A 181 GLN A 182 0 SHEET 2 AA4 2 ARG A 185 PRO A 186 -1 O ARG A 185 N GLN A 182 SHEET 1 AA5 5 THR A 212 VAL A 214 0 SHEET 2 AA5 5 GLU A 313 ILE A 319 1 O TYR A 317 N LEU A 213 SHEET 3 AA5 5 ARG A 280 ALA A 285 -1 N LEU A 283 O LEU A 315 SHEET 4 AA5 5 TYR A 233 LEU A 237 -1 N ALA A 236 O GLN A 284 SHEET 5 AA5 5 LEU A 261 LEU A 263 -1 O LEU A 261 N LEU A 235 SHEET 1 AA6 6 ARG A 358 ILE A 361 0 SHEET 2 AA6 6 THR A 345 ASP A 353 -1 N ASP A 353 O ARG A 358 SHEET 3 AA6 6 VAL A 380 ASN A 387 1 O GLU A 386 N LEU A 350 SHEET 4 AA6 6 VAL A 428 PRO A 434 -1 O VAL A 433 N GLU A 381 SHEET 5 AA6 6 GLN A 403 VAL A 407 -1 N LEU A 405 O ARG A 430 SHEET 6 AA6 6 ARG A 410 PRO A 411 -1 O ARG A 410 N VAL A 407 SHEET 1 AA7 5 LEU A 373 GLY A 375 0 SHEET 2 AA7 5 MET A 456 VAL A 461 1 O GLU A 460 N LEU A 373 SHEET 3 AA7 5 GLY A 439 CYS A 445 -1 N THR A 441 O LEU A 459 SHEET 4 AA7 5 HIS A 393 LEU A 397 -1 N HIS A 396 O HIS A 444 SHEET 5 AA7 5 VAL A 420 LEU A 423 -1 O VAL A 421 N PHE A 395 LINK ND1 HIS A 97 CU CU A 503 1555 1555 2.11 LINK NE2 HIS A 135 CU CU A 503 1555 1555 2.15 LINK ND1 HIS A 393 CU CU A 504 1555 1555 2.20 LINK SG CYS A 445 CU CU A 504 1555 1555 2.25 LINK NE2 HIS A 446 CU CU A 503 1555 1555 2.38 LINK ND1 HIS A 450 CU CU A 504 1555 1555 2.16 CISPEP 1 PHE A 67 PRO A 68 0 -2.53 SITE 1 AC1 8 ALA A 247 ASP A 248 GLU A 267 ARG A 268 SITE 2 AC1 8 TYR A 414 LYS A 418 HOH A 628 HOH A 942 SITE 1 AC2 8 ARG A 57 ILE A 361 ASN A 362 ARG A 370 SITE 2 AC2 8 VAL A 371 ASP A 372 HOH A 612 HOH A 822 SITE 1 AC3 4 HIS A 97 TRP A 133 HIS A 135 HIS A 446 SITE 1 AC4 3 HIS A 393 CYS A 445 HIS A 450 CRYST1 50.550 62.760 67.120 90.00 93.88 90.00 P 1 21 1 2 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 0.019782 0.000000 0.001340 0.00000 SCALE2 0.000000 0.015934 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014933 0.00000