HEADER CELL CYCLE 03-DEC-19 6TLX TITLE CRYSTAL STRUCTURE OF THE UNCONVENTIONAL KINETOCHORE PROTEIN PERKINSELA TITLE 2 SP. KKT2A CENTRAL DOMAIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN KINASE; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PERKINSELA SP. CCAP 1560/4; SOURCE 3 ORGANISM_TAXID: 1314962; SOURCE 4 GENE: XU18_4017; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: RSFDUET-1 KEYWDS KINETOCHORE, ZINC FINGER, KINETOPLASTID, KKT2, CELL CYCLE EXPDTA X-RAY DIFFRACTION AUTHOR G.MARCIANO,O.NERUSHEVA,M.ISHII,B.AKIYOSHI REVDAT 2 23-JUN-21 6TLX 1 JRNL REVDAT 1 25-DEC-19 6TLX 0 JRNL AUTH G.MARCIANO,M.ISHII,O.O.NERUSHEVA,B.AKIYOSHI JRNL TITL KINETOPLASTID KINETOCHORE PROTEINS KKT2 AND KKT3 HAVE UNIQUE JRNL TITL 2 CENTROMERE LOCALIZATION DOMAINS. JRNL REF J.CELL BIOL. V. 220 2021 JRNL REFN ESSN 1540-8140 JRNL PMID 34081090 JRNL DOI 10.1083/JCB.202101022 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH G.MARCIANO,O.NERUSHEVA,M.ISHII,B.AKIYOSHI REMARK 1 TITL UNCONVENTIONAL KINETOCHORE KINASES KKT2 AND KKT3 HAVE A REMARK 1 TITL 2 UNIQUE ZINC FINGER THAT PROMOTES THEIR KINETOCHORE REMARK 1 TITL 3 LOCALIZATION REMARK 1 REF BIORXIV 2019 REMARK 1 REFN REMARK 1 DOI 10.1101/2019.12.13.875419V1 REMARK 2 REMARK 2 RESOLUTION. 2.87 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER 2.10.3 (3-OCT-2019) REMARK 3 AUTHORS : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER, REMARK 3 : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN, REMARK 3 : WOMACK,MATTHEWS,TEN EYCK,TRONRUD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.87 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 49.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.2 REMARK 3 NUMBER OF REFLECTIONS : 7785 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) : 0.254 REMARK 3 R VALUE (WORKING SET) : 0.253 REMARK 3 FREE R VALUE : 0.275 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.840 REMARK 3 FREE R VALUE TEST SET COUNT : 377 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 : 18 REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 2.87 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 3.00 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 86.83 REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : 433 REMARK 3 BIN R VALUE (WORKING + TEST SET) : 0.3719 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 417 REMARK 3 BIN R VALUE (WORKING SET) : 0.3663 REMARK 3 BIN FREE R VALUE : 0.5116 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 3.70 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 16 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.000 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 832 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 105.1 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 113.3 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -8.02820 REMARK 3 B22 (A**2) : -8.02820 REMARK 3 B33 (A**2) : 16.05630 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) : 0.560 REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : 0.306 REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : 0.253 REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : 0.315 REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : 0.259 REMARK 3 REMARK 3 REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797 REMARK 3 CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.942 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.916 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 854 ; 2.000 ; HARMONIC REMARK 3 BOND ANGLES : 1161 ; 2.000 ; HARMONIC REMARK 3 TORSION ANGLES : 271 ; 2.000 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : NULL ; NULL ; NULL REMARK 3 GENERAL PLANES : 147 ; 5.000 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 854 ; 10.000 ; HARMONIC REMARK 3 BAD NON-BONDED CONTACTS : NULL ; NULL ; NULL REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL REMARK 3 CHIRAL IMPROPER TORSION : 116 ; 5.000 ; SEMIHARMONIC REMARK 3 SUM OF OCCUPANCIES : NULL ; NULL ; NULL REMARK 3 UTILITY DISTANCES : NULL ; NULL ; NULL REMARK 3 UTILITY ANGLES : NULL ; NULL ; NULL REMARK 3 UTILITY TORSION : NULL ; NULL ; NULL REMARK 3 IDEAL-DIST CONTACT TERM : 632 ; 4.000 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 1.08 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 2.82 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 17.80 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6TLX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 03-DEC-19. REMARK 100 THE DEPOSITION ID IS D_1292105632. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-FEB-18 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I24 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9686 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DIALS 1.8.4 REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 7986 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.870 REMARK 200 RESOLUTION RANGE LOW (A) : 56.920 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 19.20 REMARK 200 R MERGE (I) : 0.10200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 16.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.87 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.92 REMARK 200 COMPLETENESS FOR SHELL (%) : 91.8 REMARK 200 DATA REDUNDANCY IN SHELL : 19.50 REMARK 200 R MERGE FOR SHELL (I) : 1.04500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: CRANK2, SHARP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 79.18 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 5.91 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 19% MPD, 50 MM HEPES, PH 7.5, 10 MM REMARK 280 MGCL2, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 64 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 -X,-Y,Z REMARK 290 5555 Y,-X+Y,Z+1/3 REMARK 290 6555 X-Y,X,Z+2/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 15.33767 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 30.67533 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 15.33767 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 30.67533 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 GLY A 549 REMARK 465 SER A 550 REMARK 465 SER A 551 REMARK 465 GLN A 552 REMARK 465 LYS A 553 REMARK 465 PHE A 554 REMARK 465 SER A 555 REMARK 465 THR A 556 REMARK 465 SER A 557 REMARK 465 PRO A 558 REMARK 465 SER A 559 REMARK 465 PRO A 560 REMARK 465 THR A 561 REMARK 465 LEU A 562 REMARK 465 ASP A 563 REMARK 465 ASP A 564 REMARK 465 GLY A 565 REMARK 465 LEU A 566 REMARK 465 SER A 679 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 ARG A 568 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 574 CG CD CE NZ REMARK 470 LYS A 585 CG CD CE NZ REMARK 470 LYS A 607 CG CD CE NZ REMARK 470 LYS A 616 CG CD CE NZ REMARK 470 LYS A 617 CG CD CE NZ REMARK 470 ARG A 618 CG CD NE CZ NH1 NH2 REMARK 470 ILE A 619 CG1 CG2 CD1 REMARK 470 SER A 620 OG REMARK 470 LYS A 621 CG CD CE NZ REMARK 470 HIS A 628 CG ND1 CD2 CE1 NE2 REMARK 470 GLU A 632 CG CD OE1 OE2 REMARK 470 LYS A 669 CG CD CE NZ 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 PHE A 600 CB - CA - C ANGL. DEV. = -12.5 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 HIS A 606 -1.00 58.72 REMARK 500 SER A 676 45.57 -100.99 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 ZN A 702 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 571 SG REMARK 620 2 HIS A 575 ND1 88.6 REMARK 620 3 CYS A 639 SG 100.3 87.1 REMARK 620 4 CYS A 641 SG 139.6 124.9 103.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 701 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 602 SG REMARK 620 2 CYS A 605 SG 106.4 REMARK 620 3 CYS A 646 SG 113.7 107.6 REMARK 620 4 CYS A 649 SG 96.9 118.2 113.6 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 701 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 702 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 6TLY RELATED DB: PDB DBREF1 6TLX A 551 679 UNP A0A0L1KLX8_9EUGL DBREF2 6TLX A A0A0L1KLX8 551 679 SEQADV 6TLX GLY A 549 UNP A0A0L1KLX EXPRESSION TAG SEQADV 6TLX SER A 550 UNP A0A0L1KLX EXPRESSION TAG SEQRES 1 A 131 GLY SER SER GLN LYS PHE SER THR SER PRO SER PRO THR SEQRES 2 A 131 LEU ASP ASP GLY LEU ASP ARG ILE LYS CYS PRO LYS LYS SEQRES 3 A 131 HIS GLY MET LYS LEU LEU ARG ALA PHE PRO LYS LEU ASN SEQRES 4 A 131 ASP THR ALA GLY GLY THR SER ASP TYR GLY TRP GLY PHE SEQRES 5 A 131 TRP CYS ASP ARG CYS HIS LYS GLU VAL PRO ALA LEU ILE SEQRES 6 A 131 LYS SER LYS LYS ARG ILE SER LYS ALA GLN ASP GLU ARG SEQRES 7 A 131 THR HIS ALA PRO GLU GLU ASN THR PHE PHE TYR HIS CYS SEQRES 8 A 131 HIS CYS GLY TYR ASP LEU CYS LYS ALA CYS GLY ALA SER SEQRES 9 A 131 ILE ILE HIS ALA SER ASN THR LEU LYS GLU ASN TYR SER SEQRES 10 A 131 THR GLU LEU LYS ASN LEU ALA ALA CYS PHE SER THR PRO SEQRES 11 A 131 SER HET ZN A 701 1 HET ZN A 702 1 HETNAM ZN ZINC ION FORMUL 2 ZN 2(ZN 2+) HELIX 1 AA1 LYS A 585 THR A 589 5 5 HELIX 2 AA2 CYS A 646 SER A 676 1 31 SHEET 1 AA1 3 LYS A 578 LEU A 580 0 SHEET 2 AA1 3 PHE A 636 HIS A 638 -1 O PHE A 636 N LEU A 580 SHEET 3 AA1 3 ASP A 644 LEU A 645 -1 O LEU A 645 N TYR A 637 SHEET 1 AA2 2 PHE A 600 TRP A 601 0 SHEET 2 AA2 2 GLU A 608 VAL A 609 -1 O VAL A 609 N PHE A 600 LINK SG CYS A 571 ZN ZN A 702 1555 1555 2.24 LINK ND1 HIS A 575 ZN ZN A 702 1555 1555 1.91 LINK SG CYS A 602 ZN ZN A 701 1555 1555 2.48 LINK SG CYS A 605 ZN ZN A 701 1555 1555 2.14 LINK SG CYS A 639 ZN ZN A 702 1555 1555 2.30 LINK SG CYS A 641 ZN ZN A 702 1555 1555 2.15 LINK SG CYS A 646 ZN ZN A 701 1555 1555 2.17 LINK SG CYS A 649 ZN ZN A 701 1555 1555 2.22 SITE 1 AC1 4 CYS A 602 CYS A 605 CYS A 646 CYS A 649 SITE 1 AC2 4 CYS A 571 HIS A 575 CYS A 639 CYS A 641 CRYST1 113.845 113.845 46.013 90.00 90.00 120.00 P 64 6 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 0.008784 0.005071 0.000000 0.00000 SCALE2 0.000000 0.010143 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021733 0.00000