HEADER OXIDOREDUCTASE 18-JAN-26 22OB TITLE CRYSTAL STRUCTURE OF SJIH-NI COMPND MOL_ID: 1; COMPND 2 MOLECULE: RADICAL SAM CORE DOMAIN-CONTAINING PROTEIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTACIDIPHILUS JIANGXIENSIS; SOURCE 3 ORGANISM_TAXID: 235985; SOURCE 4 GENE: SAMN05414137_10189; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS ALPHA-KETOGLUTARATE-HEXXH PROTEIN, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR T.WU,Q.ZHANG REVDAT 1 11-FEB-26 22OB 0 JRNL AUTH T.WU,S.MA,W.DING,Q.ZHANG JRNL TITL CRYSTAL STRUCTURE OF SJIH-NI JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.79 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.20.1_4487 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) : 2.79 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 41.20 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 12645 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.215 REMARK 3 R VALUE (WORKING SET) : 0.213 REMARK 3 FREE R VALUE : 0.254 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.890 REMARK 3 FREE R VALUE TEST SET COUNT : 618 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 41.2000 - 4.4300 1.00 3137 162 0.1922 0.2171 REMARK 3 2 4.4300 - 3.5200 1.00 2973 161 0.2000 0.2568 REMARK 3 3 3.5200 - 3.0700 1.00 2964 146 0.2464 0.3028 REMARK 3 4 3.0700 - 2.7900 1.00 2953 149 0.2499 0.2841 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 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) : 0.337 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.957 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 41.81 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 40.83 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 : 0.002 3244 REMARK 3 ANGLE : 0.473 4421 REMARK 3 CHIRALITY : 0.037 477 REMARK 3 PLANARITY : 0.006 590 REMARK 3 DIHEDRAL : 13.148 1156 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 9 THROUGH 105 ) REMARK 3 ORIGIN FOR THE GROUP (A): 9.4608 15.8050 28.5515 REMARK 3 T TENSOR REMARK 3 T11: 0.7806 T22: 0.5167 REMARK 3 T33: 0.2957 T12: -0.1167 REMARK 3 T13: -0.1605 T23: 0.0332 REMARK 3 L TENSOR REMARK 3 L11: 0.9031 L22: 3.3700 REMARK 3 L33: 1.0955 L12: -0.3305 REMARK 3 L13: -0.2501 L23: 0.6782 REMARK 3 S TENSOR REMARK 3 S11: -0.0846 S12: -0.2464 S13: 0.1821 REMARK 3 S21: 0.9928 S22: 0.2132 S23: -0.1928 REMARK 3 S31: -0.4625 S32: 0.2586 S33: -0.1375 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 106 THROUGH 201 ) REMARK 3 ORIGIN FOR THE GROUP (A): -1.6373 28.3623 19.0326 REMARK 3 T TENSOR REMARK 3 T11: 0.5821 T22: 0.3768 REMARK 3 T33: 0.2971 T12: 0.0666 REMARK 3 T13: 0.0080 T23: -0.0413 REMARK 3 L TENSOR REMARK 3 L11: 2.8419 L22: 3.6142 REMARK 3 L33: 2.5018 L12: 1.2539 REMARK 3 L13: 1.2438 L23: 1.2972 REMARK 3 S TENSOR REMARK 3 S11: -0.0670 S12: -0.1011 S13: 0.4668 REMARK 3 S21: 0.2257 S22: -0.0994 S23: 0.5440 REMARK 3 S31: -0.8296 S32: -0.1773 S33: 0.1794 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 202 THROUGH 417 ) REMARK 3 ORIGIN FOR THE GROUP (A): 6.7122 -2.4183 9.6453 REMARK 3 T TENSOR REMARK 3 T11: 0.1412 T22: 0.2263 REMARK 3 T33: 0.2183 T12: -0.0076 REMARK 3 T13: -0.0087 T23: 0.0470 REMARK 3 L TENSOR REMARK 3 L11: 2.8746 L22: 3.4252 REMARK 3 L33: 1.7126 L12: 0.1459 REMARK 3 L13: 0.0074 L23: 0.3148 REMARK 3 S TENSOR REMARK 3 S11: 0.0117 S12: 0.0607 S13: -0.1065 REMARK 3 S21: -0.0448 S22: -0.0416 S23: -0.1611 REMARK 3 S31: 0.0019 S32: 0.0788 S33: 0.0195 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 22OB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 29-JAN-26. REMARK 100 THE DEPOSITION ID IS D_1300068852. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-MAY-25 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 : SSRF REMARK 200 BEAMLINE : BL02U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97918 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER2 S 9M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS 2025-05-15 REMARK 200 DATA SCALING SOFTWARE : XDS 2025-05-15 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12656 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.790 REMARK 200 RESOLUTION RANGE LOW (A) : 70.650 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 9.000 REMARK 200 R MERGE (I) : 0.10400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 18.3700 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.79 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.84 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.9 REMARK 200 DATA REDUNDANCY IN SHELL : 9.40 REMARK 200 R MERGE FOR SHELL (I) : 0.48900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 5.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER V9.0.003 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.09 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.51 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.02 M SODIUM/POTASSIUM PHOSPHATE, 0.1 REMARK 280 M BIS-TRIS PROPANE (PH 6.5), 20% PEG 3350, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 289K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-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 21.38400 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 68.66700 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 41.19700 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 68.66700 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 21.38400 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 41.19700 REMARK 290 SMTRY3 4 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 TOTAL BURIED SURFACE AREA: 110 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 17940 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -8.0 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 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 GLY A -18 REMARK 465 SER A -17 REMARK 465 SER A -16 REMARK 465 HIS A -15 REMARK 465 HIS A -14 REMARK 465 HIS A -13 REMARK 465 HIS A -12 REMARK 465 HIS A -11 REMARK 465 HIS A -10 REMARK 465 SER A -9 REMARK 465 SER A -8 REMARK 465 GLY A -7 REMARK 465 LEU A -6 REMARK 465 VAL A -5 REMARK 465 PRO A -4 REMARK 465 ARG A -3 REMARK 465 GLY A -2 REMARK 465 SER A -1 REMARK 465 HIS A 0 REMARK 465 MET A 1 REMARK 465 SER A 2 REMARK 465 SER A 3 REMARK 465 PRO A 4 REMARK 465 SER A 5 REMARK 465 ALA A 6 REMARK 465 GLU A 7 REMARK 465 LEU A 8 REMARK 465 THR A 418 REMARK 465 ARG A 419 REMARK 465 GLY A 420 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 TYR A 21 -120.50 -109.59 REMARK 500 ALA A 73 65.20 -158.02 REMARK 500 HIS A 140 -50.77 -126.93 REMARK 500 GLU A 156 -150.72 -140.09 REMARK 500 ASP A 166 35.04 -154.30 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 A 501 NI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 296 NE2 REMARK 620 2 HIS A 300 NE2 92.9 REMARK 620 3 HOH A 618 O 88.7 122.6 REMARK 620 4 HOH A 627 O 91.3 97.0 140.3 REMARK 620 N 1 2 3 DBREF1 22OB A 1 420 UNP A0A1H7F4G6_STRJI DBREF2 22OB A A0A1H7F4G6 400 819 SEQADV 22OB MET A -19 UNP A0A1H7F4G INITIATING METHIONINE SEQADV 22OB GLY A -18 UNP A0A1H7F4G EXPRESSION TAG SEQADV 22OB SER A -17 UNP A0A1H7F4G EXPRESSION TAG SEQADV 22OB SER A -16 UNP A0A1H7F4G EXPRESSION TAG SEQADV 22OB HIS A -15 UNP A0A1H7F4G EXPRESSION TAG SEQADV 22OB HIS A -14 UNP A0A1H7F4G EXPRESSION TAG SEQADV 22OB HIS A -13 UNP A0A1H7F4G EXPRESSION TAG SEQADV 22OB HIS A -12 UNP A0A1H7F4G EXPRESSION TAG SEQADV 22OB HIS A -11 UNP A0A1H7F4G EXPRESSION TAG SEQADV 22OB HIS A -10 UNP A0A1H7F4G EXPRESSION TAG SEQADV 22OB SER A -9 UNP A0A1H7F4G EXPRESSION TAG SEQADV 22OB SER A -8 UNP A0A1H7F4G EXPRESSION TAG SEQADV 22OB GLY A -7 UNP A0A1H7F4G EXPRESSION TAG SEQADV 22OB LEU A -6 UNP A0A1H7F4G EXPRESSION TAG SEQADV 22OB VAL A -5 UNP A0A1H7F4G EXPRESSION TAG SEQADV 22OB PRO A -4 UNP A0A1H7F4G EXPRESSION TAG SEQADV 22OB ARG A -3 UNP A0A1H7F4G EXPRESSION TAG SEQADV 22OB GLY A -2 UNP A0A1H7F4G EXPRESSION TAG SEQADV 22OB SER A -1 UNP A0A1H7F4G EXPRESSION TAG SEQADV 22OB HIS A 0 UNP A0A1H7F4G EXPRESSION TAG SEQADV 22OB ALA A 71 UNP A0A1H7F4G GLU 470 ENGINEERED MUTATION SEQADV 22OB ALA A 75 UNP A0A1H7F4G GLU 474 ENGINEERED MUTATION SEQRES 1 A 440 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 440 LEU VAL PRO ARG GLY SER HIS MET SER SER PRO SER ALA SEQRES 3 A 440 GLU LEU LEU THR ASP THR HIS PHE ASP GLN LEU ALA THR SEQRES 4 A 440 GLY TYR GLY ASP ARG GLY ALA VAL ASP ALA LEU ARG ALA SEQRES 5 A 440 ALA GLN VAL GLU LEU ALA ARG MET LEU LEU ASP GLN VAL SEQRES 6 A 440 ALA GLU ALA TRP ALA ALA SER PRO GLU THR ASP LEU PRO SEQRES 7 A 440 TYR THR GLU ALA TRP GLU ALA VAL ALA THR LEU ASP ALA SEQRES 8 A 440 ALA ALA PRO ALA ALA LEU ASP GLN ALA LEU ALA HIS PRO SEQRES 9 A 440 PHE THR ARG SER TRP ALA LEU ASP CYS LEU ARG GLU ALA SEQRES 10 A 440 ASN ARG PRO ALA ALA GLU ARG PHE GLY GLY VAL ALA GLU SEQRES 11 A 440 LEU ALA ALA SER ALA ALA LEU PHE ALA GLY ARG ARG GLU SEQRES 12 A 440 LYS LEU THR LEU PRO VAL ARG ASP GLY GLY GLU LEU ARG SEQRES 13 A 440 LEU PRO GLY HIS GLY VAL LEU SER GLU VAL GLY GLY ALA SEQRES 14 A 440 SER VAL VAL VAL VAL THR GLU ARG GLY ARG PHE THR VAL SEQRES 15 A 440 GLU THR PRO ASP GLU HIS ILE GLU VAL LEU LEU GLY ARG SEQRES 16 A 440 GLY VAL SER ASP ALA ARG TRP HIS PRO VAL HIS ARG ARG SEQRES 17 A 440 SER GLY GLY GLN GLY ALA SER ALA TRP GLU LEU GLN LEU SEQRES 18 A 440 ASP ASP THR ASP PRO GLN ARG ARG ALA HIS HIS TRP ASP SEQRES 19 A 440 PRO ALA ASP PRO MET ALA GLU ALA GLU ALA ASP ALA TRP SEQRES 20 A 440 GLN THR GLU LEU ALA GLU ALA TRP GLN LEU ILE ASP GLU SEQRES 21 A 440 THR LEU PRO GLY TYR ALA PRO GLY LEU ARG ALA GLY LEU SEQRES 22 A 440 ARG THR ILE VAL PRO LEU ARG PRO ALA THR ASP GLY THR SEQRES 23 A 440 TYR VAL SER GLY ALA ALA ARG ASP VAL PHE GLY THR VAL SEQRES 24 A 440 GLY ILE ALA ARG PRO GLY SER ALA GLU LEU MET ALA LEU SEQRES 25 A 440 LEU LEU ILE HIS GLU PHE GLN HIS VAL LYS LEU GLY ALA SEQRES 26 A 440 VAL PHE ASP LEU GLU ASP LEU PHE ASP ARG SER ASP ALA SEQRES 27 A 440 ARG LEU PHE HIS ALA PRO TRP ARG LYS ASP LEU ARG PRO SEQRES 28 A 440 PHE GLU GLY LEU PHE GLN GLY THR TYR ALA HIS ILE ALA SEQRES 29 A 440 VAL VAL GLU PHE TRP ARG SER ARG SER ARG ALA THR GLY SEQRES 30 A 440 GLU GLN GLN ALA ARG TYR GLU PHE VAL ARG TRP LEU ASP SEQRES 31 A 440 HIS THR TYR ARG ALA ILE VAL GLU MET ALA GLY SER GLY SEQRES 32 A 440 THR LEU THR PRO ARG GLY GLU ARG PHE VAL ALA ALA MET SEQRES 33 A 440 ARG ALA THR VAL GLU PRO TRP LEU ALA GLU THR THR GLU SEQRES 34 A 440 ALA GLU ARG ALA GLU ALA GLY GLY THR ARG GLY HET NI A 501 1 HETNAM NI NICKEL (II) ION FORMUL 2 NI NI 2+ FORMUL 3 HOH *47(H2 O) HELIX 1 AA1 THR A 10 THR A 19 1 10 HELIX 2 AA2 ASP A 23 ALA A 51 1 29 HELIX 3 AA3 TYR A 59 ALA A 73 1 15 HELIX 4 AA4 ALA A 73 ALA A 82 1 10 HELIX 5 AA5 PHE A 85 GLU A 96 1 12 HELIX 6 AA6 PRO A 100 PHE A 105 1 6 HELIX 7 AA7 PHE A 105 GLY A 120 1 16 HELIX 8 AA8 GLN A 192 ALA A 196 5 5 HELIX 9 AA9 ASP A 205 HIS A 211 5 7 HELIX 10 AB1 ALA A 220 LEU A 242 1 23 HELIX 11 AB2 TYR A 245 LEU A 253 1 9 HELIX 12 AB3 SER A 286 GLU A 310 1 25 HELIX 13 AB4 PRO A 331 GLY A 357 1 27 HELIX 14 AB5 GLU A 358 GLY A 381 1 24 HELIX 15 AB6 THR A 386 ALA A 405 1 20 HELIX 16 AB7 THR A 408 GLY A 417 1 10 SHEET 1 AA1 4 LYS A 124 PRO A 128 0 SHEET 2 AA1 4 SER A 150 THR A 155 -1 O VAL A 153 N LEU A 125 SHEET 3 AA1 4 ARG A 159 THR A 164 -1 O GLU A 163 N VAL A 152 SHEET 4 AA1 4 GLU A 167 LEU A 172 -1 O ILE A 169 N VAL A 162 SHEET 1 AA2 3 LEU A 135 LEU A 137 0 SHEET 2 AA2 3 GLY A 141 LEU A 143 -1 O LEU A 143 N LEU A 135 SHEET 3 AA2 3 TRP A 182 PRO A 184 -1 O HIS A 183 N VAL A 142 SHEET 1 AA3 5 HIS A 186 GLY A 190 0 SHEET 2 AA3 5 TRP A 197 LEU A 201 -1 O LEU A 199 N ARG A 188 SHEET 3 AA3 5 THR A 255 PRO A 258 1 O ILE A 256 N GLN A 200 SHEET 4 AA3 5 THR A 278 ILE A 281 1 O VAL A 279 N VAL A 257 SHEET 5 AA3 5 SER A 269 GLY A 270 -1 N GLY A 270 O GLY A 280 LINK NE2 HIS A 296 NI NI A 501 1555 1555 1.97 LINK NE2 HIS A 300 NI NI A 501 1555 1555 1.97 LINK NI NI A 501 O HOH A 618 1555 1555 1.97 LINK NI NI A 501 O HOH A 627 1555 1555 1.97 CRYST1 42.768 82.394 137.334 90.00 90.00 90.00 P 21 21 21 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 0.023382 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012137 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007282 0.00000 CONECT 2177 3167 CONECT 2216 3167 CONECT 3167 2177 2216 3185 3194 CONECT 3185 3167 CONECT 3194 3167 MASTER 314 0 1 16 12 0 0 6 3213 1 5 34 END