HEADER METAL BINDING PROTEIN 10-DEC-25 21EM TITLE CRYSTAL STRUCTURE OF A CUPIN PROTEIN (TM1459, D50N/H52G/H92A/F104W TITLE 2 MUTANT) SOAKED IN CUSO4 COMPND MOL_ID: 1; COMPND 2 MOLECULE: CUPIN TYPE-2 DOMAIN-CONTAINING PROTEIN; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: CUPIN_2 DOMAIN-CONTAINING PROTEIN; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMOTOGA MARITIMA (STRAIN ATCC 43589 / DSM SOURCE 3 3109 / JCM 10099 / NBRC 100826 / MSB8); SOURCE 4 ORGANISM_TAXID: 243274; SOURCE 5 GENE: TM_1459, TMARI_1465; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS ARTIFICIAL METALLOENZYMES, BIOCATALYSIS, NON-HEME COPPER ENZYMES, KEYWDS 2 METAL BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR S.MORIKAWA,N.SAEGUSA,R.MATSUMOTO,Y.MORITA,N.FUJIEDA REVDAT 1 17-JUN-26 21EM 0 JRNL AUTH S.MORIKAWA,N.SAEGUSA,R.MATSUMOTO,Y.MORITA,N.FUJIEDA JRNL TITL STRUCTURE-GUIDED SURFACE ENGINEERING OF AN ARTIFICIAL JRNL TITL 2 METALLOLYASE FOR HIGHLY ENANTIOSELECTIVE MICHAEL ADDITION JRNL REF CHEMCATCHEM V. 18 2026 JRNL REFN ESSN 1867-3899 JRNL DOI 10.1002/CCTC.70836 REMARK 2 REMARK 2 RESOLUTION. 1.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 44.66 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 3 CROSS-VALIDATION METHOD : FREE R-VALUE REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.188 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.264 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 2702 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : NULL REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : NULL REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE (F>4SIG(F)) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1786 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 14 REMARK 3 SOLVENT ATOMS : 98 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : NULL REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : NULL REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : NULL REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : NULL REMARK 3 NUMBER OF RESTRAINTS : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.008 REMARK 3 ANGLE DISTANCES (A) : 0.023 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000 REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.405 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.059 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.502 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.000 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : 0.050 REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.072 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : 0.000 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: NULL REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 21EM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 11-DEC-25. REMARK 100 THE DEPOSITION ID IS D_1300067070. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 28-NOV-25 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SPRING-8 REMARK 200 BEAMLINE : BL44XU REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.899995 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 53961 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.595 REMARK 200 RESOLUTION RANGE LOW (A) : 44.660 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 200 DATA REDUNDANCY : 3.480 REMARK 200 R MERGE (I) : 0.05300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.69 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.9 REMARK 200 DATA REDUNDANCY IN SHELL : 3.45 REMARK 200 R MERGE FOR SHELL (I) : 0.53500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.110 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 37.73 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.98 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 25% W/V JEFFAMINE ED-2001, 0.1M MES, REMARK 280 PH 6.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K 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 25.10950 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 37.71950 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 27.70450 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 37.71950 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 25.10950 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 27.70450 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4780 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10380 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -77.0 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 GLU B 114 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 ASP A 17 CG OD1 OD2 REMARK 470 LYS A 18 CG CD CE NZ REMARK 470 ARG A 20 CG CD NE CZ NH1 NH2 REMARK 470 LEU A 48 CG CD1 CD2 REMARK 470 LYS A 66 CG CD CE NZ REMARK 470 GLU A 72 CG CD OE1 OE2 REMARK 470 GLN A 73 CG CD OE1 NE2 REMARK 470 GLU A 75 CG CD OE1 OE2 REMARK 470 GLU A 80 CG CD OE1 OE2 REMARK 470 PRO B -2 CG CD REMARK 470 LYS B 4 CG CD CE NZ REMARK 470 GLN B 12 CG CD OE1 NE2 REMARK 470 LYS B 13 CG CD CE NZ REMARK 470 ASP B 17 CG OD1 OD2 REMARK 470 LEU B 30 CG CD1 CD2 REMARK 470 LYS B 31 CG CD CE NZ REMARK 470 LYS B 64 CG CD CE NZ REMARK 470 LYS B 66 CG CD CE NZ REMARK 470 GLU B 72 CG CD OE1 OE2 REMARK 470 GLN B 73 CG CD OE1 NE2 REMARK 470 LYS B 110 CG CD CE NZ REMARK 470 GLU B 111 CG CD OE1 OE2 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 B 95 NE - CZ - NH2 ANGL. DEV. = -3.5 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 ASN A 35 -39.19 -136.62 REMARK 500 PRO A 55 39.92 -82.81 REMARK 500 ASN B 35 -41.04 -133.83 REMARK 500 PRO B 55 21.02 -75.03 REMARK 500 ASN B 89 -3.41 78.25 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 A1201 CU REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 54 NE2 REMARK 620 2 HIS A 58 NE2 90.7 REMARK 620 3 HOH A1307 O 77.4 133.6 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CU B2202 CU REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 90 OE2 REMARK 620 2 GLY B -3 N 173.6 REMARK 620 3 GLY B -3 O 94.8 90.2 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CU A1202 CU REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 101 OE1 REMARK 620 2 GLU A 103 OE2 93.8 REMARK 620 3 6PC A1203 O2 156.5 97.8 REMARK 620 4 6PC A1203 N2 85.9 174.2 84.6 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CU B2201 CU REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 54 NE2 REMARK 620 2 HIS B 58 NE2 98.6 REMARK 620 3 HOH B2338 O 112.4 141.5 REMARK 620 N 1 2 DBREF 21EM A 1 114 UNP Q9X1H0 Q9X1H0_THEMA 1 114 DBREF 21EM B 1 114 UNP Q9X1H0 Q9X1H0_THEMA 1 114 SEQADV 21EM GLY A -3 UNP Q9X1H0 EXPRESSION TAG SEQADV 21EM PRO A -2 UNP Q9X1H0 EXPRESSION TAG SEQADV 21EM SER A -1 UNP Q9X1H0 EXPRESSION TAG SEQADV 21EM GLY A 0 UNP Q9X1H0 EXPRESSION TAG SEQADV 21EM ASN A 50 UNP Q9X1H0 ASP 50 ENGINEERED MUTATION SEQADV 21EM GLY A 52 UNP Q9X1H0 HIS 52 ENGINEERED MUTATION SEQADV 21EM ALA A 92 UNP Q9X1H0 HIS 92 ENGINEERED MUTATION SEQADV 21EM TRP A 104 UNP Q9X1H0 PHE 104 ENGINEERED MUTATION SEQADV 21EM GLY B -3 UNP Q9X1H0 EXPRESSION TAG SEQADV 21EM PRO B -2 UNP Q9X1H0 EXPRESSION TAG SEQADV 21EM SER B -1 UNP Q9X1H0 EXPRESSION TAG SEQADV 21EM GLY B 0 UNP Q9X1H0 EXPRESSION TAG SEQADV 21EM ASN B 50 UNP Q9X1H0 ASP 50 ENGINEERED MUTATION SEQADV 21EM GLY B 52 UNP Q9X1H0 HIS 52 ENGINEERED MUTATION SEQADV 21EM ALA B 92 UNP Q9X1H0 HIS 92 ENGINEERED MUTATION SEQADV 21EM TRP B 104 UNP Q9X1H0 PHE 104 ENGINEERED MUTATION SEQRES 1 A 118 GLY PRO SER GLY MET ILE LEU LYS ARG ALA TYR ASP VAL SEQRES 2 A 118 THR PRO GLN LYS ILE SER THR ASP LYS VAL ARG GLY VAL SEQRES 3 A 118 ARG LYS ARG VAL LEU ILE GLY LEU LYS ASP ALA PRO ASN SEQRES 4 A 118 PHE VAL MET ARG LEU PHE THR VAL GLU PRO GLY GLY LEU SEQRES 5 A 118 ILE ASN ARG GLY SER HIS PRO TRP GLU HIS GLU ILE PHE SEQRES 6 A 118 VAL LEU LYS GLY LYS LEU THR VAL LEU LYS GLU GLN GLY SEQRES 7 A 118 GLU GLU THR VAL GLU GLU GLY PHE TYR ILE PHE VAL GLU SEQRES 8 A 118 PRO ASN GLU ILE ALA GLY PHE ARG ASN ASP THR ASP SER SEQRES 9 A 118 GLU VAL GLU TRP LEU CSD LEU ILE PRO LYS GLU GLY GLY SEQRES 10 A 118 GLU SEQRES 1 B 118 GLY PRO SER GLY MET ILE LEU LYS ARG ALA TYR ASP VAL SEQRES 2 B 118 THR PRO GLN LYS ILE SER THR ASP LYS VAL ARG GLY VAL SEQRES 3 B 118 ARG LYS ARG VAL LEU ILE GLY LEU LYS ASP ALA PRO ASN SEQRES 4 B 118 PHE VAL MET ARG LEU PHE THR VAL GLU PRO GLY GLY LEU SEQRES 5 B 118 ILE ASN ARG GLY SER HIS PRO TRP GLU HIS GLU ILE PHE SEQRES 6 B 118 VAL LEU LYS GLY LYS LEU THR VAL LEU LYS GLU GLN GLY SEQRES 7 B 118 GLU GLU THR VAL GLU GLU GLY PHE TYR ILE PHE VAL GLU SEQRES 8 B 118 PRO ASN GLU ILE ALA GLY PHE ARG ASN ASP THR ASP SER SEQRES 9 B 118 GLU VAL GLU TRP LEU CSD LEU ILE PRO LYS GLU GLY GLY SEQRES 10 B 118 GLU MODRES 21EM CSD A 106 CYS MODIFIED RESIDUE MODRES 21EM CSD B 106 CYS MODIFIED RESIDUE HET CSD A 106 8 HET CSD B 106 8 HET CU A1201 1 HET CU A1202 1 HET 6PC A1203 9 HET CU B2201 1 HET CU B2202 1 HET CU B2203 1 HETNAM CSD 3-SULFINOALANINE HETNAM CU COPPER (II) ION HETNAM 6PC PYRIDINE-2-CARBOXYLIC ACID HETSYN CSD S-CYSTEINESULFINIC ACID; S-SULFINOCYSTEINE HETSYN 6PC PICOLINIC ACID FORMUL 1 CSD 2(C3 H7 N O4 S) FORMUL 3 CU 5(CU 2+) FORMUL 5 6PC C6 H5 N O2 FORMUL 9 HOH *98(H2 O) HELIX 1 AA1 TYR A 7 VAL A 9 5 3 HELIX 2 AA2 GLU A 111 GLY A 113 5 3 HELIX 3 AA3 GLY B -3 SER B -1 5 3 HELIX 4 AA4 TYR B 7 VAL B 9 5 3 HELIX 5 AA5 GLU B 111 GLY B 113 5 3 SHEET 1 AA1 7 MET A 1 ARG A 5 0 SHEET 2 AA1 7 PHE B 82 VAL B 86 -1 O TYR B 83 N LYS A 4 SHEET 3 AA1 7 HIS B 58 LYS B 64 -1 N ILE B 60 O ILE B 84 SHEET 4 AA1 7 VAL B 102 PRO B 109 -1 O LEU B 105 N PHE B 61 SHEET 5 AA1 7 PHE B 36 GLY B 52 -1 N ARG B 39 O CSD B 106 SHEET 6 AA1 7 VAL B 19 ILE B 28 -1 N ARG B 23 O THR B 42 SHEET 7 AA1 7 GLN B 12 ILE B 14 -1 N GLN B 12 O LYS B 24 SHEET 1 AA2 8 MET A 1 ARG A 5 0 SHEET 2 AA2 8 PHE B 82 VAL B 86 -1 O TYR B 83 N LYS A 4 SHEET 3 AA2 8 HIS B 58 LYS B 64 -1 N ILE B 60 O ILE B 84 SHEET 4 AA2 8 VAL B 102 PRO B 109 -1 O LEU B 105 N PHE B 61 SHEET 5 AA2 8 PHE B 36 GLY B 52 -1 N ARG B 39 O CSD B 106 SHEET 6 AA2 8 ALA B 92 ARG B 95 -1 O PHE B 94 N ILE B 49 SHEET 7 AA2 8 LYS B 66 LEU B 70 -1 N LEU B 70 O GLY B 93 SHEET 8 AA2 8 GLU B 75 GLU B 79 -1 O GLU B 76 N VAL B 69 SHEET 1 AA3 6 GLN A 12 ILE A 14 0 SHEET 2 AA3 6 VAL A 19 ILE A 28 -1 O LYS A 24 N GLN A 12 SHEET 3 AA3 6 PHE A 36 GLY A 52 -1 O GLU A 44 N GLY A 21 SHEET 4 AA3 6 ALA A 92 ARG A 95 -1 O PHE A 94 N ILE A 49 SHEET 5 AA3 6 LYS A 66 LYS A 71 -1 N LEU A 70 O GLY A 93 SHEET 6 AA3 6 GLY A 74 GLU A 79 -1 O VAL A 78 N LEU A 67 SHEET 1 AA4 7 GLN A 12 ILE A 14 0 SHEET 2 AA4 7 VAL A 19 ILE A 28 -1 O LYS A 24 N GLN A 12 SHEET 3 AA4 7 PHE A 36 GLY A 52 -1 O GLU A 44 N GLY A 21 SHEET 4 AA4 7 VAL A 102 PRO A 109 -1 O CSD A 106 N ARG A 39 SHEET 5 AA4 7 HIS A 58 LYS A 64 -1 N PHE A 61 O LEU A 105 SHEET 6 AA4 7 PHE A 82 VAL A 86 -1 O PHE A 82 N VAL A 62 SHEET 7 AA4 7 MET B 1 ARG B 5 -1 O LYS B 4 N TYR A 83 LINK C LEU A 105 N CSD A 106 1555 1555 1.32 LINK C CSD A 106 N LEU A 107 1555 1555 1.33 LINK C LEU B 105 N CSD B 106 1555 1555 1.33 LINK C CSD B 106 N LEU B 107 1555 1555 1.32 LINK NE2 HIS A 54 CU CU A1201 1555 1555 1.91 LINK NE2 HIS A 58 CU CU A1201 1555 1555 1.96 LINK OE2 GLU A 90 CU CU B2202 1555 1555 1.86 LINK OE1 GLU A 101 CU CU A1202 1555 1555 2.32 LINK OE2 GLU A 103 CU CU A1202 1555 1555 2.05 LINK CU CU A1201 O HOH A1307 1555 1555 2.21 LINK CU CU A1202 O2 6PC A1203 1555 1555 2.21 LINK CU CU A1202 N2 6PC A1203 1555 1555 1.83 LINK N GLY B -3 CU CU B2202 1555 1555 1.87 LINK O GLY B -3 CU CU B2202 1555 1555 2.06 LINK NE2 HIS B 54 CU CU B2201 1555 1555 1.94 LINK NE2 HIS B 58 CU CU B2201 1555 1555 2.06 LINK OE2 GLU B 101 CU CU B2203 1555 1555 2.61 LINK CU CU B2201 O HOH B2338 1555 1555 2.08 CRYST1 50.219 55.409 75.439 90.00 90.00 90.00 P 21 21 21 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 0.019913 0.000000 0.000000 0.00000 SCALE2 0.000000 0.018048 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013256 0.00000 CONECT 432 1789 CONECT 472 1789 CONECT 714 1801 CONECT 798 1790 CONECT 815 1790 CONECT 832 838 CONECT 838 832 839 CONECT 839 838 840 842 CONECT 840 839 841 CONECT 841 840 844 845 CONECT 842 839 843 846 CONECT 843 842 CONECT 844 841 CONECT 845 841 CONECT 846 842 CONECT 906 1801 CONECT 909 1801 CONECT 1329 1800 CONECT 1369 1800 CONECT 1700 1802 CONECT 1733 1739 CONECT 1739 1733 1740 CONECT 1740 1739 1741 1743 CONECT 1741 1740 1742 CONECT 1742 1741 1745 1746 CONECT 1743 1740 1744 1747 CONECT 1744 1743 CONECT 1745 1742 CONECT 1746 1742 CONECT 1747 1743 CONECT 1789 432 472 1809 CONECT 1790 798 815 1798 1799 CONECT 1791 1794 1796 1799 CONECT 1792 1793 1799 CONECT 1793 1792 1795 CONECT 1794 1791 1797 1798 CONECT 1795 1793 1796 CONECT 1796 1791 1795 CONECT 1797 1794 CONECT 1798 1790 1794 CONECT 1799 1790 1791 1792 CONECT 1800 1329 1369 1893 CONECT 1801 714 906 909 CONECT 1802 1700 CONECT 1809 1789 CONECT 1893 1800 MASTER 294 0 8 5 28 0 0 6 1898 2 46 20 END