HEADER ELECTRON TRANSPORT 29-AUG-25 9Y0Y TITLE RUBREDOXIN FROM PYROCOCCUS FURIOSUS AT 180K, ALANINE-2 N TERMINUS COMPND MOL_ID: 1; COMPND 2 MOLECULE: RUBREDOXIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: RD; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PYROCOCCUS FURIOSUS; SOURCE 3 ORGANISM_TAXID: 2261; SOURCE 4 GENE: RUB, PF1282; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA PHAGE E20; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 3003230; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) KEYWDS IRON-SULFUR PROTEIN, ELECTRON TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR T.DOUKOV,S.J.CRAMER,D.GEORGE,F.E.JENNEY REVDAT 1 29-APR-26 9Y0Y 0 JRNL AUTH T.DOUKOV,I.LEONTYEV,F.E.JENNEY JR.,D.GEORGE,S.P.CRAMER JRNL TITL SOME LIKE IT HOT -STRUCTURAL CHANGES IN EXTREMOPHILE JRNL TITL 2 RUBREDOXIN AT 120 °C. JRNL REF ANGEW.CHEM.INT.ED.ENGL. V. 65 20302 2026 JRNL REFN ESSN 1521-3773 JRNL PMID 41287388 JRNL DOI 10.1002/ANIE.202520302 REMARK 2 REMARK 2 RESOLUTION. 0.85 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0430 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 0.85 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 26.97 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 78.3 REMARK 3 NUMBER OF REFLECTIONS : 33755 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 + TEST SET) : 0.131 REMARK 3 R VALUE (WORKING SET) : 0.130 REMARK 3 FREE R VALUE : 0.150 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.700 REMARK 3 FREE R VALUE TEST SET COUNT : 1681 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) : 0.85 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 0.87 REMARK 3 REFLECTION IN BIN (WORKING SET) : 202 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 6.59 REMARK 3 BIN R VALUE (WORKING SET) : 0.3630 REMARK 3 BIN FREE R VALUE SET COUNT : 16 REMARK 3 BIN FREE R VALUE : 0.5020 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 413 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 141 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 10.05 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 7.36 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.27000 REMARK 3 B22 (A**2) : -1.07000 REMARK 3 B33 (A**2) : 0.81000 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.018 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.019 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.012 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.461 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.978 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.964 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 443 ; 0.013 ; 0.012 REMARK 3 BOND LENGTHS OTHERS (A): 387 ; 0.001 ; 0.016 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 610 ; 1.895 ; 1.808 REMARK 3 BOND ANGLES OTHERS (DEGREES): 919 ; 0.632 ; 1.788 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 58 ; 5.950 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 68 ; 9.498 ;10.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 60 ; 0.089 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 520 ; 0.012 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 80 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 217 ; 2.518 ; 0.621 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 217 ; 2.314 ; 0.615 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 271 ; 3.275 ; 1.399 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 272 ; 3.358 ; 1.407 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 226 ; 5.025 ; 0.970 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 225 ; 4.688 ; 0.953 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 337 ; 6.741 ; 2.028 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 586 ;12.653 ;10.960 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 524 ;10.045 ; 5.610 REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): 830 ; 6.064 ; 3.000 REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 2 A 56 REMARK 3 ORIGIN FOR THE GROUP (A): 12.9414 -2.1622 -4.4715 REMARK 3 T TENSOR REMARK 3 T11: 0.0047 T22: 0.0510 REMARK 3 T33: 0.0065 T12: -0.0020 REMARK 3 T13: -0.0009 T23: -0.0005 REMARK 3 L TENSOR REMARK 3 L11: 1.3990 L22: 1.2817 REMARK 3 L33: 1.0200 L12: 0.1704 REMARK 3 L13: 0.1086 L23: -0.5672 REMARK 3 S TENSOR REMARK 3 S11: 0.0001 S12: -0.0393 S13: 0.0911 REMARK 3 S21: 0.0434 S22: -0.0202 S23: -0.0143 REMARK 3 S31: -0.0687 S32: 0.0386 S33: 0.0202 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 9Y0Y COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-SEP-25. REMARK 100 THE DEPOSITION ID IS D_1000299658. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-DEC-23 REMARK 200 TEMPERATURE (KELVIN) : 180 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL12-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.72929 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : AUTOPROC REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 35436 REMARK 200 RESOLUTION RANGE HIGH (A) : 0.852 REMARK 200 RESOLUTION RANGE LOW (A) : 26.966 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.0 REMARK 200 DATA REDUNDANCY : 6.600 REMARK 200 R MERGE (I) : 0.04700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 17.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 0.85 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 0.92 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.74500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.600 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 (%): 41.49 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.16 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: VAPOR DIFFUSION AGAINST 3.1 M NACL REMARK 280 WITH 3.6M NA,K PHOSPHATE, PH 8.0, VAPOR DIFFUSION, HANGING DROP, REMARK 280 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 16.96150 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 21.75950 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 17.17850 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 21.75950 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 16.96150 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 17.17850 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 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 ASP A 19 64.74 -153.27 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 334 DISTANCE = 6.05 ANGSTROMS REMARK 525 HOH A 335 DISTANCE = 6.07 ANGSTROMS REMARK 525 HOH A 336 DISTANCE = 6.09 ANGSTROMS REMARK 525 HOH A 337 DISTANCE = 6.11 ANGSTROMS REMARK 525 HOH A 338 DISTANCE = 6.52 ANGSTROMS REMARK 525 HOH A 339 DISTANCE = 6.55 ANGSTROMS REMARK 525 HOH A 340 DISTANCE = 7.09 ANGSTROMS REMARK 525 HOH A 341 DISTANCE = 7.54 ANGSTROMS 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 ZN A 101 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 6 SG REMARK 620 2 CYS A 9 SG 112.1 REMARK 620 3 CYS A 39 SG 113.3 101.2 REMARK 620 4 CYS A 42 SG 102.7 116.2 111.8 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 102 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 21 O REMARK 620 2 ASN A 22 OD1 76.4 REMARK 620 3 HOH A 229 O 154.4 127.5 REMARK 620 4 HOH A 265 O 73.8 141.2 80.8 REMARK 620 5 HOH A 293 O 99.8 78.2 79.2 83.0 REMARK 620 6 HOH A 304 O 93.0 105.8 88.9 100.1 167.1 REMARK 620 N 1 2 3 4 5 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 9XZU RELATED DB: PDB REMARK 900 100K STRUCTURE ON SAME CRYSTAL REMARK 900 RELATED ID: 9Y00 RELATED DB: PDB REMARK 900 140K STRUCTURE ON SAME CRYSTAL DBREF 9Y0Y A 1 54 UNP P24297 RUBR_PYRFU 1 54 SEQRES 1 A 54 MET ALA LYS TRP VAL CYS LYS ILE CYS GLY TYR ILE TYR SEQRES 2 A 54 ASP GLU ASP ALA GLY ASP PRO ASP ASN GLY ILE SER PRO SEQRES 3 A 54 GLY THR LYS PHE GLU GLU LEU PRO ASP ASP TRP VAL CYS SEQRES 4 A 54 PRO ILE CYS GLY ALA PRO LYS SER GLU PHE GLU LYS LEU SEQRES 5 A 54 GLU ASP HET ZN A 101 1 HET K A 102 1 HETNAM ZN ZINC ION HETNAM K POTASSIUM ION FORMUL 2 ZN ZN 2+ FORMUL 3 K K 1+ FORMUL 4 HOH *141(H2 O) HELIX 1 AA1 ASP A 19 GLY A 23 5 5 HELIX 2 AA2 LYS A 29 LEU A 33 5 5 HELIX 3 AA3 PRO A 45 SER A 47 5 3 SHEET 1 AA1 3 ILE A 12 ASP A 14 0 SHEET 2 AA1 3 LYS A 3 CYS A 6 -1 N TRP A 4 O TYR A 13 SHEET 3 AA1 3 PHE A 49 LYS A 51 -1 O GLU A 50 N VAL A 5 LINK SG CYS A 6 ZN ZN A 101 1555 1555 2.35 LINK SG CYS A 9 ZN ZN A 101 1555 1555 2.31 LINK O ASP A 21 K K A 102 1555 1555 2.74 LINK OD1 ASN A 22 K K A 102 1555 1555 2.82 LINK SG CYS A 39 ZN ZN A 101 1555 1555 2.37 LINK SG CYS A 42 ZN ZN A 101 1555 1555 2.33 LINK K K A 102 O HOH A 229 1555 2554 2.87 LINK K K A 102 O HOH A 265 1555 2554 2.91 LINK K K A 102 O HOH A 293 1555 1555 2.77 LINK K K A 102 O HOH A 304 1555 1555 2.79 CRYST1 33.923 34.357 43.519 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 0.029479 0.000000 0.000000 0.00000 SCALE2 0.000000 0.029106 0.000000 0.00000 SCALE3 0.000000 0.000000 0.022978 0.00000 CONECT 41 428 CONECT 64 428 CONECT 162 429 CONECT 173 429 CONECT 306 428 CONECT 327 428 CONECT 428 41 64 306 327 CONECT 429 162 173 527 541 CONECT 527 429 CONECT 541 429 MASTER 329 0 2 3 3 0 0 6 556 1 10 5 END