HEADER METAL BINDING PROTEIN 18-JAN-14 4OI6 TITLE CRYSTAL STRUCTURE ANALYSIS OF NICKEL-BOUND FORM SCO4226 FROM TITLE 2 STREPTOMYCES COELICOLOR A3(2) COMPND MOL_ID: 1; COMPND 2 MOLECULE: NICKEL RESPONSIVE PROTEIN; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOMYCES COELICOLOR; SOURCE 3 ORGANISM_TAXID: 100226; SOURCE 4 STRAIN: A3(2); SOURCE 5 GENE: SCO4226; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: ROSETTA (DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID KEYWDS NICKEL RESPONSIVE PROTEIN, STRUCTURAL GENOMICS, FERREDOXIN-LIKE FOLD, KEYWDS 2 A NICKEL RESPONSIVE PROTEIN, NICKEL BINDING, METAL BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR M.LU,Y.L.JIANG,S.WANG,W.CHENG,R.G.ZHANG,M.J.VIROLLE,Y.CHEN,C.Z.ZHOU REVDAT 3 24-JAN-18 4OI6 1 AUTHOR REVDAT 2 22-OCT-14 4OI6 1 JRNL REVDAT 1 10-SEP-14 4OI6 0 JRNL AUTH M.LU,Y.L.JIANG,S.WANG,H.JIN,R.G.ZHANG,M.J.VIROLLE,Y.CHEN, JRNL AUTH 2 C.Z.ZHOU JRNL TITL STREPTOMYCES COELICOLOR SCO4226 IS A NICKEL BINDING PROTEIN. JRNL REF PLOS ONE V. 9 09660 2014 JRNL REFN ESSN 1932-6203 JRNL PMID 25285530 JRNL DOI 10.1371/JOURNAL.PONE.0109660 REMARK 2 REMARK 2 RESOLUTION. 2.04 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.8.2_1309) 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) : 2.04 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 17.54 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.380 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 8336 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.173 REMARK 3 R VALUE (WORKING SET) : 0.171 REMARK 3 FREE R VALUE : 0.217 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.630 REMARK 3 FREE R VALUE TEST SET COUNT : 386 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 17.5365 - 2.9396 1.00 2668 137 0.1584 0.1901 REMARK 3 2 2.9396 - 2.3350 1.00 2673 119 0.1866 0.2297 REMARK 3 3 2.3350 - 2.0404 0.99 2609 130 0.1802 0.2766 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) : 0.230 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.610 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 : 0.008 1309 REMARK 3 ANGLE : 1.067 1779 REMARK 3 CHIRALITY : 0.076 183 REMARK 3 PLANARITY : 0.004 245 REMARK 3 DIHEDRAL : 15.453 463 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 4OI6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-JAN-14. REMARK 100 THE DEPOSITION ID IS D_1000084523. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-NOV-08 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU MICROMAX-007 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 345 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 8364 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.040 REMARK 200 RESOLUTION RANGE LOW (A) : 17.536 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.3 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.04 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.14 REMARK 200 COMPLETENESS FOR SHELL (%) : 88.6 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 24.44 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.63 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.8 M SODIUM CITRATE DIHYDRATE, PH 6.5 REMARK 280 AND 0.8 M NISO4, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 289K 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 33.57000 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3010 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 7840 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -55.0 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 MSE A -6 REMARK 465 HIS A -5 REMARK 465 HIS A -4 REMARK 465 HIS A -3 REMARK 465 HIS A -2 REMARK 465 HIS A -1 REMARK 465 HIS A 0 REMARK 465 MSE A 1 REMARK 465 MSE B -6 REMARK 465 HIS B -5 REMARK 465 HIS B -4 REMARK 465 HIS B -3 REMARK 465 HIS B -2 REMARK 465 HIS B -1 REMARK 465 HIS B 0 REMARK 465 MSE B 1 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 HOH A 244 O HOH B 246 1.94 REMARK 500 O HOH A 243 O HOH B 247 2.01 REMARK 500 NE2 HIS A 70 O HOH A 202 2.17 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 MSE A 11 42.01 -84.96 REMARK 500 HIS A 70 88.10 -153.41 REMARK 500 VAL A 78 78.18 -117.50 REMARK 500 HIS B 70 69.38 -152.33 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 NI B 102 NI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 38 OE2 REMARK 620 2 HIS B 3 NE2 96.3 REMARK 620 3 HOH B 242 O 85.0 162.2 REMARK 620 4 HOH B 227 O 92.1 88.7 73.6 REMARK 620 5 HOH B 234 O 176.3 87.3 91.8 88.6 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NI A 101 NI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 243 O REMARK 620 2 GLU A 74 OE1 159.1 REMARK 620 3 HOH A 244 O 93.6 100.9 REMARK 620 4 HOH A 245 O 75.7 87.9 95.7 REMARK 620 5 GLU A 74 OE2 103.9 60.1 160.7 81.0 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NI B 101 NI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CIT B 103 O7 REMARK 620 2 CIT B 103 O4 78.8 REMARK 620 3 ASP B 43 OD2 103.0 99.1 REMARK 620 4 SER B 46 OG 86.9 165.6 82.5 REMARK 620 5 CIT B 103 O6 75.2 93.3 166.9 84.4 REMARK 620 6 HIS A 76 ND1 167.3 101.1 89.6 93.2 92.1 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NI A 102 NI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ALA B 82 OXT REMARK 620 2 HOH A 240 O 93.6 REMARK 620 3 HIS A 23 NE2 90.2 91.3 REMARK 620 4 HOH B 241 O 87.7 168.9 99.6 REMARK 620 5 HOH A 239 O 169.8 85.5 79.6 95.1 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI A 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI A 102 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI B 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI B 102 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CIT B 103 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4OI3 RELATED DB: PDB DBREF 4OI6 A 1 82 UNP Q9FCE4 Q9FCE4_STRCO 1 82 DBREF 4OI6 B 1 82 UNP Q9FCE4 Q9FCE4_STRCO 1 82 SEQADV 4OI6 MSE A -6 UNP Q9FCE4 EXPRESSION TAG SEQADV 4OI6 HIS A -5 UNP Q9FCE4 EXPRESSION TAG SEQADV 4OI6 HIS A -4 UNP Q9FCE4 EXPRESSION TAG SEQADV 4OI6 HIS A -3 UNP Q9FCE4 EXPRESSION TAG SEQADV 4OI6 HIS A -2 UNP Q9FCE4 EXPRESSION TAG SEQADV 4OI6 HIS A -1 UNP Q9FCE4 EXPRESSION TAG SEQADV 4OI6 HIS A 0 UNP Q9FCE4 EXPRESSION TAG SEQADV 4OI6 MSE B -6 UNP Q9FCE4 EXPRESSION TAG SEQADV 4OI6 HIS B -5 UNP Q9FCE4 EXPRESSION TAG SEQADV 4OI6 HIS B -4 UNP Q9FCE4 EXPRESSION TAG SEQADV 4OI6 HIS B -3 UNP Q9FCE4 EXPRESSION TAG SEQADV 4OI6 HIS B -2 UNP Q9FCE4 EXPRESSION TAG SEQADV 4OI6 HIS B -1 UNP Q9FCE4 EXPRESSION TAG SEQADV 4OI6 HIS B 0 UNP Q9FCE4 EXPRESSION TAG SEQRES 1 A 89 MSE HIS HIS HIS HIS HIS HIS MSE ALA HIS PHE MSE ASP SEQRES 2 A 89 VAL HIS ARG GLY MSE HIS GLY ILE THR SER ASP GLN LEU SEQRES 3 A 89 HIS GLN ALA HIS GLN ALA ASP LEU ALA VAL GLU LYS ASP SEQRES 4 A 89 GLU ASN VAL HIS PHE GLU GLN ALA TRP ALA ASP PRO ALA SEQRES 5 A 89 SER GLY THR ILE TYR CYS LEU SER GLU GLY PRO SER ALA SEQRES 6 A 89 GLU ALA VAL GLN ARG VAL HIS GLU ARG ALA GLY HIS LYS SEQRES 7 A 89 ALA ASP GLU ILE HIS GLU VAL PRO LEU SER ALA SEQRES 1 B 89 MSE HIS HIS HIS HIS HIS HIS MSE ALA HIS PHE MSE ASP SEQRES 2 B 89 VAL HIS ARG GLY MSE HIS GLY ILE THR SER ASP GLN LEU SEQRES 3 B 89 HIS GLN ALA HIS GLN ALA ASP LEU ALA VAL GLU LYS ASP SEQRES 4 B 89 GLU ASN VAL HIS PHE GLU GLN ALA TRP ALA ASP PRO ALA SEQRES 5 B 89 SER GLY THR ILE TYR CYS LEU SER GLU GLY PRO SER ALA SEQRES 6 B 89 GLU ALA VAL GLN ARG VAL HIS GLU ARG ALA GLY HIS LYS SEQRES 7 B 89 ALA ASP GLU ILE HIS GLU VAL PRO LEU SER ALA MODRES 4OI6 MSE A 5 MET SELENOMETHIONINE MODRES 4OI6 MSE A 11 MET SELENOMETHIONINE MODRES 4OI6 MSE B 5 MET SELENOMETHIONINE MODRES 4OI6 MSE B 11 MET SELENOMETHIONINE HET MSE A 5 8 HET MSE A 11 8 HET MSE B 5 8 HET MSE B 11 8 HET NI A 101 1 HET NI A 102 1 HET NI B 101 1 HET NI B 102 1 HET CIT B 103 13 HETNAM MSE SELENOMETHIONINE HETNAM NI NICKEL (II) ION HETNAM CIT CITRIC ACID FORMUL 1 MSE 4(C5 H11 N O2 SE) FORMUL 3 NI 4(NI 2+) FORMUL 7 CIT C6 H8 O7 FORMUL 8 HOH *92(H2 O) HELIX 1 1 THR A 15 LYS A 31 1 17 HELIX 2 2 ASP A 32 ASN A 34 5 3 HELIX 3 3 SER A 57 GLY A 69 1 13 HELIX 4 4 THR B 15 GLU B 30 1 16 HELIX 5 5 LYS B 31 ASN B 34 5 4 HELIX 6 6 SER B 57 ALA B 68 1 12 SHEET 1 A 5 GLU A 74 GLU A 77 0 SHEET 2 A 5 HIS A 3 HIS A 8 -1 N MSE A 5 O HIS A 76 SHEET 3 A 5 THR A 48 GLU A 54 -1 O ILE A 49 N HIS A 8 SHEET 4 A 5 HIS A 36 ASP A 43 -1 N TRP A 41 O TYR A 50 SHEET 5 A 5 LEU B 80 ALA B 82 -1 O LEU B 80 N ALA A 42 SHEET 1 B 5 LEU A 80 ALA A 82 0 SHEET 2 B 5 HIS B 36 ASP B 43 -1 O ALA B 42 N LEU A 80 SHEET 3 B 5 THR B 48 GLU B 54 -1 O GLU B 54 N HIS B 36 SHEET 4 B 5 HIS B 3 HIS B 8 -1 N PHE B 4 O SER B 53 SHEET 5 B 5 GLU B 74 GLU B 77 -1 O GLU B 74 N VAL B 7 LINK C PHE A 4 N MSE A 5 1555 1555 1.33 LINK C MSE A 5 N ASP A 6 1555 1555 1.33 LINK C GLY A 10 N MSE A 11 1555 1555 1.33 LINK C MSE A 11 N HIS A 12 1555 1555 1.33 LINK C PHE B 4 N MSE B 5 1555 1555 1.33 LINK C MSE B 5 N ASP B 6 1555 1555 1.33 LINK C GLY B 10 N MSE B 11 1555 1555 1.33 LINK C MSE B 11 N HIS B 12 1555 1555 1.33 LINK OE2 GLU B 38 NI NI B 102 1555 1555 2.07 LINK NI NI A 101 O HOH A 243 1555 1555 2.07 LINK OE1 GLU A 74 NI NI A 101 1555 1555 2.08 LINK NI NI B 101 O7 CIT B 103 1555 1555 2.08 LINK NE2 HIS B 3 NI NI B 102 1555 1555 2.10 LINK NI NI B 101 O4 CIT B 103 1555 1555 2.11 LINK NI NI B 102 O HOH B 242 1555 1555 2.12 LINK OXT ALA B 82 NI NI A 102 1555 1555 2.15 LINK OD2 ASP B 43 NI NI B 101 1555 1555 2.15 LINK NI NI A 102 O HOH A 240 1555 1555 2.15 LINK NI NI B 102 O HOH B 227 1555 1555 2.16 LINK OG SER B 46 NI NI B 101 1555 1555 2.18 LINK NI NI A 101 O HOH A 244 1555 1555 2.19 LINK NE2 HIS A 23 NI NI A 102 1555 1555 2.21 LINK NI NI B 102 O HOH B 234 1555 1555 2.21 LINK NI NI A 102 O HOH B 241 1555 1555 2.22 LINK NI NI A 101 O HOH A 245 1555 1555 2.24 LINK NI NI B 101 O6 CIT B 103 1555 1555 2.25 LINK NI NI A 102 O HOH A 239 1555 1555 2.25 LINK ND1 HIS A 76 NI NI B 101 1555 1555 2.30 LINK OE2 GLU A 74 NI NI A 101 1555 1555 2.33 SITE 1 AC1 5 GLU A 74 HOH A 243 HOH A 244 HOH A 245 SITE 2 AC1 5 HIS B 20 SITE 1 AC2 5 HIS A 23 HOH A 239 HOH A 240 ALA B 82 SITE 2 AC2 5 HOH B 241 SITE 1 AC3 4 HIS A 76 ASP B 43 SER B 46 CIT B 103 SITE 1 AC4 6 HIS A 12 HIS B 3 GLU B 38 HOH B 227 SITE 2 AC4 6 HOH B 234 HOH B 242 SITE 1 AC5 8 HIS A 76 GLU A 77 HOH A 222 ASP B 43 SITE 2 AC5 8 ALA B 45 SER B 46 NI B 101 HOH B 220 CRYST1 28.330 67.140 35.090 90.00 94.98 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 0.035298 0.000000 0.003076 0.00000 SCALE2 0.000000 0.014894 0.000000 0.00000 SCALE3 0.000000 0.000000 0.028606 0.00000