HEADER METAL BINDING PROTEIN 10-DEC-02 1J1L TITLE CRYSTAL STRUCTURE OF HUMAN PIRIN: A BCL-3 AND NUCLEAR FACTOR I TITLE 2 INTERACTING PROTEIN AND A CUPIN SUPERFAMILY MEMBER COMPND MOL_ID: 1; COMPND 2 MOLECULE: PIRIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET28A KEYWDS BETA SANDWICH, CUPIN, IRON, METAL BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR H.PANG,M.BARTLAM,Q.ZENG,G.F.GAO,Z.RAO REVDAT 4 27-DEC-23 1J1L 1 REMARK SEQADV LINK REVDAT 3 24-FEB-09 1J1L 1 VERSN REVDAT 2 17-FEB-04 1J1L 1 JRNL REVDAT 1 16-DEC-03 1J1L 0 JRNL AUTH H.PANG,M.BARTLAM,Q.ZENG,H.MIYATAKE,T.HISANO,K.MIKI,L.L.WONG, JRNL AUTH 2 G.F.GAO,Z.RAO JRNL TITL CRYSTAL STRUCTURE OF HUMAN PIRIN: AN IRON-BINDING NUCLEAR JRNL TITL 2 PROTEIN AND TRANSCRIPTION COFACTOR JRNL REF J.BIOL.CHEM. V. 279 1491 2004 JRNL REFN ISSN 0021-9258 JRNL PMID 14573596 JRNL DOI 10.1074/JBC.M310022200 REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 87.5 REMARK 3 NUMBER OF REFLECTIONS : 29864 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.206 REMARK 3 FREE R VALUE : 0.249 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1503 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.20 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 75.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2570 REMARK 3 BIN FREE R VALUE : 0.2570 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 194 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.018 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2244 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 185 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 23.30 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 21.86 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.99300 REMARK 3 B22 (A**2) : -0.47200 REMARK 3 B33 (A**2) : -2.52100 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.23 REMARK 3 ESD FROM SIGMAA (A) : 0.21 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.29 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.19 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : 26.40 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.880 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1J1L COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 11-DEC-02. REMARK 100 THE DEPOSITION ID IS D_1000005515. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-NOV-02 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SPRING-8 REMARK 200 BEAMLINE : BL44B2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9795, 0.9799, 0.9817 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 30894 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 89.9 REMARK 200 DATA REDUNDANCY : 3.080 REMARK 200 R MERGE (I) : 0.05000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 6.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.18 REMARK 200 COMPLETENESS FOR SHELL (%) : 79.8 REMARK 200 DATA REDUNDANCY IN SHELL : 1.90 REMARK 200 R MERGE FOR SHELL (I) : 0.29300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.12 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.22 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, 0.1M MES, 0.2M (NH4)2SO4, PH REMARK 280 6.5, VAPOR DIFFUSION, 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 21.13900 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 53.19450 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 33.55800 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 53.19450 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 21.13900 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 33.55800 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 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 1 REMARK 465 GLY 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 LYS A 46 CG CD CE NZ REMARK 470 ASN A 290 CG OD1 ND2 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 SER A 3 CB OG REMARK 480 ARG A 14 CD NH1 REMARK 480 GLU A 15 OE2 REMARK 480 GLU A 18 CG REMARK 480 VAL A 20 CG2 REMARK 480 LYS A 34 CE NZ REMARK 480 ASN A 35 CB OD1 REMARK 480 LEU A 36 CD1 CD2 REMARK 480 PRO A 38 CD REMARK 480 PHE A 53 O REMARK 480 ARG A 59 CZ REMARK 480 TRP A 92 CZ3 CH2 REMARK 480 ARG A 97 NH1 NH2 REMARK 480 GLU A 108 OE1 REMARK 480 GLU A 109 CG CD OE1 REMARK 480 LYS A 135 CD CE NZ REMARK 480 GLU A 137 CD OE1 OE2 REMARK 480 ASP A 145 OD2 REMARK 480 SER A 153 OG REMARK 480 LYS A 160 CD CE NZ REMARK 480 LYS A 162 CE NZ REMARK 480 LYS A 175 CD REMARK 480 LYS A 181 CD CE NZ REMARK 480 LYS A 188 CE REMARK 480 ASP A 206 OD1 OD2 REMARK 480 ASP A 207 O CG OD1 OD2 REMARK 480 ALA A 208 CB REMARK 480 LYS A 211 NZ REMARK 480 GLU A 222 CD OE1 OE2 REMARK 480 ASP A 224 OD1 OD2 REMARK 480 LYS A 234 CD CE NZ REMARK 480 ARG A 235 NH1 REMARK 480 GLU A 262 OE1 OE2 REMARK 480 GLN A 266 CG NE2 REMARK 480 LEU A 269 CD2 REMARK 480 ARG A 272 CD NE CZ NH1 NH2 REMARK 480 ASN A 273 ND2 REMARK 480 LYS A 275 CE NZ REMARK 480 ARG A 280 O NH1 NH2 REMARK 480 LYS A 282 CG CD CE NZ REMARK 480 THR A 283 CB CG2 REMARK 480 LYS A 285 NZ REMARK 480 LYS A 287 CG CD CE NZ 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 SER A 4 107.79 38.25 REMARK 500 SER A 27 -108.92 -98.56 REMARK 500 LEU A 36 50.12 -104.57 REMARK 500 ASP A 55 106.58 -9.65 REMARK 500 PRO A 87 127.21 -38.78 REMARK 500 LYS A 144 128.65 -170.67 REMARK 500 PRO A 168 111.58 -33.80 REMARK 500 MSE A 258 -169.03 -126.65 REMARK 500 ASN A 276 54.65 37.82 REMARK 500 ARG A 280 7.47 -69.07 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 FE2 A1001 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 56 NE2 REMARK 620 2 HIS A 58 NE2 95.0 REMARK 620 3 HIS A 101 NE2 92.8 95.5 REMARK 620 4 GLU A 103 OE2 89.1 175.6 85.9 REMARK 620 5 HOH A1002 O 168.8 94.1 92.8 81.6 REMARK 620 6 HOH A1003 O 84.5 94.1 170.2 84.7 88.4 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE2 A 1001 DBREF 1J1L A 1 290 UNP O00625 PIR_HUMAN 1 290 SEQADV 1J1L MSE A 73 UNP O00625 MET 73 MODIFIED RESIDUE SEQADV 1J1L MSE A 85 UNP O00625 MET 85 MODIFIED RESIDUE SEQADV 1J1L MSE A 93 UNP O00625 MET 93 MODIFIED RESIDUE SEQADV 1J1L MSE A 104 UNP O00625 MET 104 MODIFIED RESIDUE SEQADV 1J1L MSE A 126 UNP O00625 MET 126 MODIFIED RESIDUE SEQADV 1J1L MSE A 258 UNP O00625 MET 258 MODIFIED RESIDUE SEQRES 1 A 290 MET GLY SER SER LYS LYS VAL THR LEU SER VAL LEU SER SEQRES 2 A 290 ARG GLU GLN SER GLU GLY VAL GLY ALA ARG VAL ARG ARG SEQRES 3 A 290 SER ILE GLY ARG PRO GLU LEU LYS ASN LEU ASP PRO PHE SEQRES 4 A 290 LEU LEU PHE ASP GLU PHE LYS GLY GLY ARG PRO GLY GLY SEQRES 5 A 290 PHE PRO ASP HIS PRO HIS ARG GLY PHE GLU THR VAL SER SEQRES 6 A 290 TYR LEU LEU GLU GLY GLY SER MSE ALA HIS GLU ASP PHE SEQRES 7 A 290 CYS GLY HIS THR GLY LYS MSE ASN PRO GLY ASP LEU GLN SEQRES 8 A 290 TRP MSE THR ALA GLY ARG GLY ILE LEU HIS ALA GLU MSE SEQRES 9 A 290 PRO CYS SER GLU GLU PRO ALA HIS GLY LEU GLN LEU TRP SEQRES 10 A 290 VAL ASN LEU ARG SER SER GLU LYS MSE VAL GLU PRO GLN SEQRES 11 A 290 TYR GLN GLU LEU LYS SER GLU GLU ILE PRO LYS PRO SER SEQRES 12 A 290 LYS ASP GLY VAL THR VAL ALA VAL ILE SER GLY GLU ALA SEQRES 13 A 290 LEU GLY ILE LYS SER LYS VAL TYR THR ARG THR PRO THR SEQRES 14 A 290 LEU TYR LEU ASP PHE LYS LEU ASP PRO GLY ALA LYS HIS SEQRES 15 A 290 SER GLN PRO ILE PRO LYS GLY TRP THR SER PHE ILE TYR SEQRES 16 A 290 THR ILE SER GLY ASP VAL TYR ILE GLY PRO ASP ASP ALA SEQRES 17 A 290 GLN GLN LYS ILE GLU PRO HIS HIS THR ALA VAL LEU GLY SEQRES 18 A 290 GLU GLY ASP SER VAL GLN VAL GLU ASN LYS ASP PRO LYS SEQRES 19 A 290 ARG SER HIS PHE VAL LEU ILE ALA GLY GLU PRO LEU ARG SEQRES 20 A 290 GLU PRO VAL ILE GLN HIS GLY PRO PHE VAL MSE ASN THR SEQRES 21 A 290 ASN GLU GLU ILE SER GLN ALA ILE LEU ASP PHE ARG ASN SEQRES 22 A 290 ALA LYS ASN GLY PHE GLU ARG ALA LYS THR TRP LYS SER SEQRES 23 A 290 LYS ILE GLY ASN MODRES 1J1L MSE A 73 MET SELENOMETHIONINE MODRES 1J1L MSE A 85 MET SELENOMETHIONINE MODRES 1J1L MSE A 93 MET SELENOMETHIONINE MODRES 1J1L MSE A 104 MET SELENOMETHIONINE MODRES 1J1L MSE A 126 MET SELENOMETHIONINE MODRES 1J1L MSE A 258 MET SELENOMETHIONINE HET MSE A 73 8 HET MSE A 85 8 HET MSE A 93 8 HET MSE A 104 8 HET MSE A 126 8 HET MSE A 258 8 HET FE2 A1001 1 HETNAM MSE SELENOMETHIONINE HETNAM FE2 FE (II) ION FORMUL 1 MSE 6(C5 H11 N O2 SE) FORMUL 2 FE2 FE 2+ FORMUL 3 HOH *185(H2 O) HELIX 1 1 ARG A 121 LYS A 125 5 5 HELIX 2 2 LYS A 135 ILE A 139 5 5 HELIX 3 3 THR A 260 ASN A 273 1 14 HELIX 4 4 PHE A 278 LYS A 282 5 5 SHEET 1 A 7 VAL A 7 LEU A 12 0 SHEET 2 A 7 HIS A 216 LEU A 220 -1 O VAL A 219 N LEU A 9 SHEET 3 A 7 THR A 191 SER A 198 -1 N ILE A 194 O ALA A 218 SHEET 4 A 7 SER A 236 GLY A 243 -1 O ILE A 241 N PHE A 193 SHEET 5 A 7 THR A 169 LEU A 176 -1 N LEU A 170 O ALA A 242 SHEET 6 A 7 VAL A 147 SER A 153 -1 N ALA A 150 O ASP A 173 SHEET 7 A 7 SER A 143 LYS A 144 -1 N LYS A 144 O VAL A 147 SHEET 1 B 7 GLU A 15 GLU A 18 0 SHEET 2 B 7 ALA A 22 ARG A 26 -1 O ALA A 22 N GLU A 18 SHEET 3 B 7 PHE A 39 GLY A 47 -1 O GLU A 44 N ARG A 25 SHEET 4 B 7 ALA A 111 ASN A 119 -1 O TRP A 117 N LEU A 41 SHEET 5 B 7 PHE A 61 LEU A 67 -1 N GLU A 62 O VAL A 118 SHEET 6 B 7 LEU A 90 THR A 94 -1 O MSE A 93 N THR A 63 SHEET 7 B 7 GLN A 130 LEU A 134 -1 O GLN A 132 N TRP A 92 SHEET 1 C 4 PHE A 53 HIS A 58 0 SHEET 2 C 4 ILE A 99 PRO A 105 -1 O GLU A 103 N PHE A 53 SHEET 3 C 4 MSE A 73 ASP A 77 -1 N ALA A 74 O MSE A 104 SHEET 4 C 4 THR A 82 MSE A 85 -1 O MSE A 85 N MSE A 73 SHEET 1 D 2 GLU A 155 ALA A 156 0 SHEET 2 D 2 ILE A 159 LYS A 160 -1 O ILE A 159 N ALA A 156 SHEET 1 E 4 LYS A 181 PRO A 185 0 SHEET 2 E 4 SER A 225 GLU A 229 -1 O VAL A 228 N HIS A 182 SHEET 3 E 4 VAL A 201 ILE A 203 -1 N TYR A 202 O GLU A 229 SHEET 4 E 4 GLN A 210 ILE A 212 -1 O GLN A 210 N ILE A 203 SHEET 1 F 2 ILE A 251 HIS A 253 0 SHEET 2 F 2 PHE A 256 MSE A 258 -1 O PHE A 256 N HIS A 253 LINK C SER A 72 N MSE A 73 1555 1555 1.33 LINK C MSE A 73 N ALA A 74 1555 1555 1.32 LINK C LYS A 84 N MSE A 85 1555 1555 1.32 LINK C MSE A 85 N ASN A 86 1555 1555 1.33 LINK C TRP A 92 N MSE A 93 1555 1555 1.33 LINK C MSE A 93 N THR A 94 1555 1555 1.33 LINK C GLU A 103 N MSE A 104 1555 1555 1.33 LINK C MSE A 104 N PRO A 105 1555 1555 1.34 LINK C LYS A 125 N MSE A 126 1555 1555 1.33 LINK C MSE A 126 N VAL A 127 1555 1555 1.33 LINK C VAL A 257 N MSE A 258 1555 1555 1.33 LINK C MSE A 258 N ASN A 259 1555 1555 1.33 LINK NE2 HIS A 56 FE FE2 A1001 1555 1555 2.07 LINK NE2 HIS A 58 FE FE2 A1001 1555 1555 2.12 LINK NE2 HIS A 101 FE FE2 A1001 1555 1555 2.32 LINK OE2 GLU A 103 FE FE2 A1001 1555 1555 2.28 LINK FE FE2 A1001 O HOH A1002 1555 1555 2.24 LINK FE FE2 A1001 O HOH A1003 1555 1555 2.15 CISPEP 1 ASP A 37 PRO A 38 0 0.42 CISPEP 2 ARG A 49 PRO A 50 0 0.10 SITE 1 AC1 6 HIS A 56 HIS A 58 HIS A 101 GLU A 103 SITE 2 AC1 6 HOH A1002 HOH A1003 CRYST1 42.278 67.116 106.389 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 0.023653 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014900 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009399 0.00000