HEADER PEPTIDE BINDING PROTEIN 26-OCT-25 9XCY TITLE CRYO-EM STRUCTURE OF HALM2, A CLASS II LANTHIPEPTIDE SYNTHETASE, BOUND TITLE 2 WITH SUBSTRATE HALA2 AND ZN COMPND MOL_ID: 1; COMPND 2 MOLECULE: LANTIBIOTIC MERSACIDIN MODIFYING ENZYME; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: LANTIBIOTIC CYTOLYSIN; COMPND 7 CHAIN: B; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HALALKALIBACTERIUM HALODURANS C-125; SOURCE 3 ORGANISM_TAXID: 272558; SOURCE 4 GENE: BH0452; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI 'BL21-GOLD(DE3)PLYSS AG'; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 866768; SOURCE 7 MOL_ID: 2; SOURCE 8 ORGANISM_SCIENTIFIC: HALALKALIBACTERIUM HALODURANS C-125; SOURCE 9 ORGANISM_TAXID: 272558; SOURCE 10 GENE: BH0453; SOURCE 11 EXPRESSION_SYSTEM: ESCHERICHIA COLI 'BL21-GOLD(DE3)PLYSS AG'; SOURCE 12 EXPRESSION_SYSTEM_TAXID: 866768 KEYWDS PEPTIDE-BINDING PROTEIN, CLASS II LANTHIPEPTIDE SYNTHETASE, PEPTIDE KEYWDS 2 BINDING PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR B.K.GAN,M.LUO REVDAT 1 28-OCT-26 9XCY 0 JRNL AUTH B.K.GAN,M.LUO JRNL TITL CRYO-EM STRUCTURE OF HALM2, A CLASS II LANTHIPEPTIDE JRNL TITL 2 SYNTHETASE, BOUND WITH SUBSTRATE HALA2 AND ZN JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 3.81 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC, PHENIX, CRYOSPARC REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : NULL REMARK 3 REFINEMENT SPACE : NULL REMARK 3 REFINEMENT PROTOCOL : NULL REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : NULL REMARK 3 REMARK 3 EM IMAGE RECONSTRUCTION STATISTICS REMARK 3 NOMINAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 ACTUAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 EFFECTIVE RESOLUTION (ANGSTROMS) : 3.810 REMARK 3 NUMBER OF PARTICLES : 51846 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING AND AMPLITUDE REMARK 3 CORRECTION REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 9XCY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 28-OCT-25. REMARK 100 THE DEPOSITION ID IS D_1300065141. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : SINGLE PARTICLE REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : PARTICLE REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : CLASS II LANTHIPEPTIDE REMARK 245 SYNTHETASE HALM2 BOUND WITH REMARK 245 SUBSTRATE HALA2 AND ZN REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : NULL REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 7.50 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : NULL REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : TFS KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 (6K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1000.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2000.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : NULL REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 3697.10 REMARK 245 ILLUMINATION MODE : SPOT SCAN REMARK 245 NOMINAL MAGNIFICATION : NULL REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 300 REMARK 245 IMAGING DETAILS : NULL REMARK 247 REMARK 247 ELECTRON MICROSCOPY REMARK 247 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON REMARK 247 MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE REMARK 247 THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES REMARK 247 ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION REMARK 247 OF THE STRUCTURE FACTORS. 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 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 MET A 1 REMARK 465 LYS A 2 REMARK 465 THR A 3 REMARK 465 PRO A 4 REMARK 465 LEU A 5 REMARK 465 THR A 6 REMARK 465 SER A 7 REMARK 465 GLU A 8 REMARK 465 HIS A 9 REMARK 465 PRO A 10 REMARK 465 SER A 11 REMARK 465 VAL A 12 REMARK 465 PRO A 13 REMARK 465 THR A 14 REMARK 465 THR A 15 REMARK 465 LEU A 16 REMARK 465 PRO A 17 REMARK 465 HIS A 18 REMARK 465 THR A 19 REMARK 465 ASN A 20 REMARK 465 ASP A 359 REMARK 465 ILE A 360 REMARK 465 ASP A 361 REMARK 465 LEU A 362 REMARK 465 SER A 363 REMARK 465 ALA A 364 REMARK 465 VAL A 365 REMARK 465 GLY A 366 REMARK 465 GLY A 367 REMARK 465 GLY A 368 REMARK 465 LYS A 369 REMARK 465 GLY A 370 REMARK 465 VAL A 371 REMARK 465 GLN A 372 REMARK 465 SER A 373 REMARK 465 GLU A 374 REMARK 465 LYS A 375 REMARK 465 ARG A 990 REMARK 465 GLY B 36 REMARK 465 ASP B 37 REMARK 465 VAL B 38 REMARK 465 HIS B 39 REMARK 465 ALA B 40 REMARK 465 GLN B 41 REMARK 465 THR B 42 REMARK 465 THR B 43 REMARK 465 TRP B 44 REMARK 465 PRO B 45 REMARK 465 CYS B 46 REMARK 465 ALA B 47 REMARK 465 THR B 48 REMARK 465 VAL B 49 REMARK 465 GLY B 50 REMARK 465 VAL B 51 REMARK 465 SER B 52 REMARK 465 VAL B 53 REMARK 465 ALA B 54 REMARK 465 LEU B 55 REMARK 465 CYS B 56 REMARK 465 PRO B 57 REMARK 465 THR B 58 REMARK 465 THR B 59 REMARK 465 LYS B 60 REMARK 465 CYS B 61 REMARK 465 THR B 62 REMARK 465 SER B 63 REMARK 465 GLN B 64 REMARK 465 CYS B 65 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 356 CG CD CE NZ REMARK 470 ILE A 376 CG1 CG2 CD1 REMARK 470 LYS A 377 CG CD CE NZ REMARK 470 THR A 378 OG1 CG2 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 LEU A 391 CA - CB - CG ANGL. DEV. = 18.0 DEGREES REMARK 500 ASP A 559 CB - CG - OD1 ANGL. DEV. = 7.8 DEGREES REMARK 500 LEU B 7 CA - CB - CG ANGL. DEV. = 14.3 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 LEU A 50 -60.62 -96.17 REMARK 500 PHE A 51 70.37 -101.97 REMARK 500 ASP A 199 -91.86 -156.38 REMARK 500 GLN A 256 -107.26 54.92 REMARK 500 GLN A 340 52.24 -93.75 REMARK 500 LYS A 356 -71.16 62.95 REMARK 500 LYS A 390 35.47 -96.33 REMARK 500 LEU A 391 49.47 -87.45 REMARK 500 SER A 400 -173.44 59.13 REMARK 500 GLN A 402 34.81 -96.14 REMARK 500 GLU A 450 -113.64 37.15 REMARK 500 GLN A 478 11.65 56.31 REMARK 500 ILE A 536 135.18 61.16 REMARK 500 TRP A 579 -3.97 69.06 REMARK 500 SER A 582 27.76 -140.04 REMARK 500 GLU A 618 -70.67 -82.11 REMARK 500 ASP A 619 -38.72 -135.31 REMARK 500 ASP A 738 166.58 86.21 REMARK 500 THR A 845 -127.45 56.59 REMARK 500 PHE A 846 160.47 66.28 REMARK 500 HIS A 849 62.51 39.99 REMARK 500 HIS A 888 -168.69 -116.72 REMARK 500 ARG B 8 46.57 -93.94 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 A1001 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 848 SG REMARK 620 2 CYS A 893 SG 128.0 REMARK 620 N 1 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-66748 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF HALM2, A CLASS II LANTHIPEPTIDE SYNTHETASE, REMARK 900 BOUND WITH SUBSTRATE HALA2 DBREF 9XCY A 1 990 UNP Q9KFM7 Q9KFM7_HALH5 1 990 DBREF 9XCY B 1 65 UNP Q9KFM6 Q9KFM6_HALH5 1 65 SEQADV 9XCY GLN A 315 UNP Q9KFM7 GLU 315 CONFLICT SEQRES 1 A 990 MET LYS THR PRO LEU THR SER GLU HIS PRO SER VAL PRO SEQRES 2 A 990 THR THR LEU PRO HIS THR ASN ASP THR ASP TRP LEU GLU SEQRES 3 A 990 GLN LEU HIS ASP ILE LEU SER ILE PRO VAL THR GLU GLU SEQRES 4 A 990 ILE GLN LYS TYR PHE HIS ALA GLU ASN ASP LEU PHE SER SEQRES 5 A 990 PHE PHE TYR THR PRO PHE LEU GLN PHE THR TYR GLN SER SEQRES 6 A 990 MET SER ASP TYR PHE MET THR PHE LYS THR ASP MET ALA SEQRES 7 A 990 LEU ILE GLU ARG GLN SER LEU LEU GLN SER THR LEU THR SEQRES 8 A 990 ALA VAL HIS HIS ARG LEU PHE HIS LEU THR HIS ARG THR SEQRES 9 A 990 LEU ILE SER GLU MET HIS ILE ASP LYS LEU THR VAL GLY SEQRES 10 A 990 LEU ASN GLY SER THR PRO HIS GLU ARG TYR MET ASP PHE SEQRES 11 A 990 ASN HIS LYS PHE ASN LYS THR SER LYS SER LYS ASN LEU SEQRES 12 A 990 PHE ASN ILE TYR PRO ILE LEU GLY LYS LEU VAL VAL ASN SEQRES 13 A 990 GLU THR LEU ARG THR ILE ASN PHE VAL LYS LYS ILE ILE SEQRES 14 A 990 GLN HIS TYR MET LYS ASP TYR LEU LEU LEU SER ASP PHE SEQRES 15 A 990 PHE LYS GLU LYS ASP LEU ARG LEU THR ASN LEU GLN LEU SEQRES 16 A 990 GLY VAL GLY ASP THR HIS VAL ASN GLY GLN CYS VAL THR SEQRES 17 A 990 ILE LEU THR PHE ALA SER GLY GLN LYS VAL VAL TYR LYS SEQRES 18 A 990 PRO ARG SER LEU SER ILE ASP LYS GLN PHE GLY GLU PHE SEQRES 19 A 990 ILE GLU TRP VAL ASN SER LYS GLY PHE GLN PRO SER LEU SEQRES 20 A 990 ARG ILE PRO ILE ALA ILE ASP ARG GLN THR TYR GLY TRP SEQRES 21 A 990 TYR GLU PHE ILE PRO HIS GLN GLU ALA THR SER GLU ASP SEQRES 22 A 990 GLU ILE GLU ARG TYR TYR SER ARG ILE GLY GLY TYR LEU SEQRES 23 A 990 ALA ILE ALA TYR LEU PHE GLY ALA THR ASP LEU HIS LEU SEQRES 24 A 990 ASP ASN LEU ILE ALA CYS GLY GLU HIS PRO MET LEU ILE SEQRES 25 A 990 ASP LEU GLN THR LEU PHE THR ASN ASP LEU ASP CYS TYR SEQRES 26 A 990 ASP SER ALA PHE PRO PHE PRO ALA LEU ALA ARG GLU LEU SEQRES 27 A 990 THR GLN SER VAL PHE GLY THR LEU MET LEU PRO ILE THR SEQRES 28 A 990 ILE ALA SER GLY LYS LEU LEU ASP ILE ASP LEU SER ALA SEQRES 29 A 990 VAL GLY GLY GLY LYS GLY VAL GLN SER GLU LYS ILE LYS SEQRES 30 A 990 THR TRP VAL ILE VAL ASN GLN LYS THR ASP GLU MET LYS SEQRES 31 A 990 LEU VAL GLU GLN PRO TYR VAL THR GLU SER SER GLN ASN SEQRES 32 A 990 LYS PRO THR VAL ASN GLY LYS GLU ALA ASN ILE GLY ASN SEQRES 33 A 990 TYR ILE PRO HIS VAL THR ASP GLY PHE ARG LYS MET TYR SEQRES 34 A 990 ARG LEU PHE LEU ASN GLU ILE ASP GLU LEU MET ASP HIS SEQRES 35 A 990 ASN GLY PRO ILE PHE ALA PHE GLU SER CYS GLN ILE ARG SEQRES 36 A 990 HIS VAL PHE ARG ALA THR HIS VAL TYR ALA LYS PHE LEU SEQRES 37 A 990 GLU ALA SER THR HIS PRO ASP TYR LEU GLN GLU PRO THR SEQRES 38 A 990 ARG ARG ASN LYS LEU PHE GLU SER PHE TRP ASN ILE THR SEQRES 39 A 990 SER LEU MET ALA PRO PHE LYS LYS ILE VAL PRO HIS GLU SEQRES 40 A 990 ILE ALA GLU LEU GLU ASN HIS ASP ILE PRO TYR PHE VAL SEQRES 41 A 990 LEU THR CYS GLY GLY THR ILE VAL LYS ASP GLY TYR GLY SEQRES 42 A 990 ARG ASP ILE ALA ASP LEU PHE GLN SER SER CYS ILE GLU SEQRES 43 A 990 ARG VAL THR HIS ARG LEU GLN GLN LEU GLY SER GLU ASP SEQRES 44 A 990 GLU ALA ARG GLN ILE ARG TYR ILE LYS SER SER LEU ALA SEQRES 45 A 990 THR LEU THR ASN GLY ASP TRP THR PRO SER HIS GLU LYS SEQRES 46 A 990 THR PRO MET SER PRO ALA SER ALA ASP ARG GLU ASP GLY SEQRES 47 A 990 TYR PHE LEU ARG GLU ALA GLN ALA ILE GLY ASP ASP ILE SEQRES 48 A 990 LEU ALA GLN LEU ILE TRP GLU ASP ASP ARG HIS ALA ALA SEQRES 49 A 990 TYR LEU ILE GLY VAL SER VAL GLY MET ASN GLU ALA VAL SEQRES 50 A 990 THR VAL SER PRO LEU THR PRO GLY ILE TYR ASP GLY THR SEQRES 51 A 990 LEU GLY ILE VAL LEU PHE PHE ASP GLN LEU ALA GLN GLN SEQRES 52 A 990 THR GLY GLU THR HIS TYR ARG HIS ALA ALA ASP ALA LEU SEQRES 53 A 990 LEU GLU GLY MET PHE LYS GLN LEU LYS PRO GLU LEU MET SEQRES 54 A 990 PRO SER SER ALA TYR PHE GLY LEU GLY SER LEU PHE TYR SEQRES 55 A 990 GLY LEU MET VAL LEU GLY LEU GLN ARG SER ASP SER HIS SEQRES 56 A 990 ILE ILE GLN LYS ALA TYR GLU TYR LEU LYS HIS LEU GLU SEQRES 57 A 990 GLU CYS VAL GLN HIS GLU GLU THR PRO ASP PHE VAL SER SEQRES 58 A 990 GLY LEU SER GLY VAL LEU TYR MET LEU THR LYS ILE TYR SEQRES 59 A 990 GLN LEU THR ASN GLU PRO ARG VAL PHE GLU VAL ALA LYS SEQRES 60 A 990 THR THR ALA SER ARG LEU SER VAL LEU LEU ASP SER LYS SEQRES 61 A 990 GLN PRO ASP THR VAL LEU THR GLY LEU SER HIS GLY ALA SEQRES 62 A 990 ALA GLY PHE ALA LEU ALA LEU LEU THR TYR GLY THR ALA SEQRES 63 A 990 ALA ASN ASP GLU GLN LEU LEU LYS GLN GLY HIS SER TYR SEQRES 64 A 990 LEU VAL TYR GLU ARG ASN ARG PHE ASN LYS GLN GLU ASN SEQRES 65 A 990 ASN TRP VAL ASP LEU ARG LYS GLY ASN ALA TYR GLN THR SEQRES 66 A 990 PHE TRP CYS HIS GLY ALA PRO GLY ILE GLY ILE SER ARG SEQRES 67 A 990 LEU LEU LEU ALA GLN PHE TYR ASP ASP GLU LEU LEU HIS SEQRES 68 A 990 GLU GLU LEU ASN ALA ALA LEU ASN LYS THR ILE SER ASP SEQRES 69 A 990 GLY PHE GLY HIS ASN HIS SER LEU CYS HIS GLY ASP PHE SEQRES 70 A 990 GLY ASN LEU ASP LEU LEU LEU LEU TYR ALA GLN TYR THR SEQRES 71 A 990 ASN ASN PRO GLU PRO LYS GLU LEU ALA ARG LYS LEU ALA SEQRES 72 A 990 ILE SER SER ILE ASP GLN ALA HIS THR TYR GLY TRP LYS SEQRES 73 A 990 LEU GLY LEU ASN HIS SER ASP GLN LEU GLN GLY MET MET SEQRES 74 A 990 LEU GLY VAL THR GLY ILE GLY TYR GLN LEU LEU ARG HIS SEQRES 75 A 990 ILE ASN PRO THR VAL PRO SER ILE LEU ALA LEU GLU LEU SEQRES 76 A 990 PRO SER SER THR LEU THR GLU LYS GLU LEU ARG ILE HIS SEQRES 77 A 990 ASP ARG SEQRES 1 B 65 MET VAL ASN SER LYS ASP LEU ARG ASN PRO GLU PHE ARG SEQRES 2 B 65 LYS ALA GLN GLY LEU GLN PHE VAL ASP GLU VAL ASN GLU SEQRES 3 B 65 LYS GLU LEU SER SER LEU ALA GLY SER GLY ASP VAL HIS SEQRES 4 B 65 ALA GLN THR THR TRP PRO CYS ALA THR VAL GLY VAL SER SEQRES 5 B 65 VAL ALA LEU CYS PRO THR THR LYS CYS THR SER GLN CYS HET ZN A1001 1 HETNAM ZN ZINC ION FORMUL 3 ZN ZN 2+ HELIX 1 AA1 ASP A 23 ILE A 34 1 12 HELIX 2 AA2 PHE A 51 PHE A 70 1 20 HELIX 3 AA3 ARG A 82 VAL A 116 1 35 HELIX 4 AA4 THR A 122 HIS A 124 5 3 HELIX 5 AA5 GLU A 125 ASN A 135 1 11 HELIX 6 AA6 THR A 137 ILE A 146 1 10 HELIX 7 AA7 TYR A 147 ASP A 175 1 29 HELIX 8 AA8 ASP A 175 LYS A 184 1 10 HELIX 9 AA9 LEU A 225 GLY A 242 1 18 HELIX 10 AB1 SER A 271 GLY A 293 1 23 HELIX 11 AB2 HIS A 298 ASP A 300 5 3 HELIX 12 AB3 CYS A 324 PHE A 329 1 6 HELIX 13 AB4 ALA A 333 GLN A 340 1 8 HELIX 14 AB5 SER A 341 LEU A 346 5 6 HELIX 15 AB6 THR A 351 LYS A 356 5 6 HELIX 16 AB7 ASN A 413 TYR A 417 5 5 HELIX 17 AB8 ILE A 418 GLU A 435 1 18 HELIX 18 AB9 GLU A 435 ASP A 441 1 7 HELIX 19 AC1 ILE A 446 GLU A 450 5 5 HELIX 20 AC2 ALA A 460 SER A 471 1 12 HELIX 21 AC3 GLU A 479 PHE A 487 1 9 HELIX 22 AC4 GLU A 488 ILE A 493 5 6 HELIX 23 AC5 MET A 497 LYS A 501 5 5 HELIX 24 AC6 LYS A 502 GLU A 512 1 11 HELIX 25 AC7 SER A 543 GLN A 554 1 12 HELIX 26 AC8 SER A 557 LEU A 571 1 15 HELIX 27 AC9 ASP A 597 GLN A 614 1 18 HELIX 28 AD1 GLY A 649 GLY A 665 1 17 HELIX 29 AD2 HIS A 668 GLN A 683 1 16 HELIX 30 AD3 GLY A 696 SER A 712 1 17 HELIX 31 AD4 ASP A 713 GLU A 722 1 10 HELIX 32 AD5 TYR A 723 GLU A 734 1 12 HELIX 33 AD6 LEU A 743 ASN A 758 1 16 HELIX 34 AD7 GLU A 759 LEU A 777 1 19 HELIX 35 AD8 ALA A 793 ASN A 808 1 16 HELIX 36 AD9 ASP A 809 ARG A 826 1 18 HELIX 37 AE1 GLY A 850 ALA A 862 1 13 HELIX 38 AE2 LEU A 869 ASP A 884 1 16 HELIX 39 AE3 ASN A 899 THR A 910 1 12 HELIX 40 AE4 PRO A 913 TYR A 933 1 21 HELIX 41 AE5 VAL A 952 HIS A 962 1 11 HELIX 42 AE6 THR A 981 ARG A 986 1 6 HELIX 43 AE7 ASN B 9 GLY B 17 1 9 SHEET 1 AA1 5 ASN A 192 GLN A 194 0 SHEET 2 AA1 5 ILE A 209 THR A 211 -1 O ILE A 209 N GLN A 194 SHEET 3 AA1 5 LYS A 217 LYS A 221 -1 O VAL A 218 N LEU A 210 SHEET 4 AA1 5 TYR A 258 GLU A 262 -1 O TYR A 261 N VAL A 219 SHEET 5 AA1 5 ALA A 252 ARG A 255 -1 N ILE A 253 O TRP A 260 SHEET 1 AA2 2 LEU A 302 CYS A 305 0 SHEET 2 AA2 2 HIS A 308 LEU A 311 -1 O MET A 310 N ILE A 303 SHEET 1 AA3 2 THR A 406 VAL A 407 0 SHEET 2 AA3 2 LYS A 410 GLU A 411 -1 O LYS A 410 N VAL A 407 SHEET 1 AA4 3 GLN A 453 ARG A 455 0 SHEET 2 AA4 3 PHE A 519 THR A 522 -1 O LEU A 521 N ILE A 454 SHEET 3 AA4 3 VAL A 528 ASP A 530 -1 O LYS A 529 N VAL A 520 SHEET 1 AA5 2 SER A 630 VAL A 631 0 SHEET 2 AA5 2 VAL A 637 THR A 638 -1 O THR A 638 N SER A 630 LINK SG CYS A 848 ZN ZN A1001 1555 1555 2.30 LINK SG CYS A 893 ZN ZN A1001 1555 1555 2.61 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000 CONECT 6544 7920 CONECT 6888 7920 CONECT 7920 6544 6888 MASTER 259 0 1 43 14 0 0 6 7918 2 3 82 END