HEADER HYDROLASE 26-JUN-26 31XJ TITLE DISULFIDE LINKED COMPLEX OF T. RAMOSA IGA PEPTIDASE (IGASE2-4) WITH TITLE 2 HUMAN IGA2 FAB' IN PRECATALYTIC CONFORMATION COMPND MOL_ID: 1; COMPND 2 MOLECULE: IGA PROTEASE; COMPND 3 CHAIN: E; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: IGA2(M1) IMMUNOGLOBULIN HEAVY ALPHA CHAIN DOMAINS 1 AND 2 COMPND 8 INCLUDING THE HINGE REGION (Q1-P226).; COMPND 9 CHAIN: H; COMPND 10 ENGINEERED: YES; COMPND 11 MOL_ID: 3; COMPND 12 MOLECULE: IGA IMMUNOGLOBULIN LAMBDA LIGHT CHAIN DOMAINS 1 AND 2 (S2- COMPND 13 T214); COMPND 14 CHAIN: L; COMPND 15 ENGINEERED: YES; COMPND 16 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THOMASCLAVELIA RAMOSA; SOURCE 3 ORGANISM_TAXID: 1547; SOURCE 4 GENE: IGA; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 MOL_ID: 2; SOURCE 8 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 9 ORGANISM_TAXID: 9606; SOURCE 10 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 11 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 12 EXPRESSION_SYSTEM_STRAIN: HEK293F; SOURCE 13 EXPRESSION_SYSTEM_VARIANT: EXPI293F; SOURCE 14 MOL_ID: 3; SOURCE 15 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 16 ORGANISM_TAXID: 9606; SOURCE 17 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 18 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 19 EXPRESSION_SYSTEM_STRAIN: HEK293F; SOURCE 20 EXPRESSION_SYSTEM_VARIANT: EXPI293F KEYWDS PROTEASE, METALLOPEPTIDASE, METZINCIN, HYDROLASE EXPDTA ELECTRON MICROSCOPY AUTHOR J.S.RAMIREZ-LARROTA,M.GRAGERA,U.ECKHARD,F.X.GOMIS-RUTH REVDAT 1 14-OCT-26 31XJ 0 JRNL AUTH J.S.RAMIREZ-LARROTA,M.GRAGERA,U.ECKHARD,F.X.GOMIS-RUTH JRNL TITL DISULFIDE LINKED COMPLEX OF T. RAMOSA IGA PEPTIDASE (IGASE) JRNL TITL 2 WITH HUMAN IGA2 FAB IN PRECATALYTIC CONFORMATION JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : TOPAZ, PHENIX, CRYOSPARC, SCIPION 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) : 2.900 REMARK 3 NUMBER OF PARTICLES : 105795 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: DFSC_MODEL 0.5 REMARK 4 REMARK 4 31XJ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 26-JUN-26. REMARK 100 THE DEPOSITION ID IS D_1292158110. 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 : DISULFIDE LINKED COMPLEX OF T. REMARK 245 RAMOSA IGA PEPTIDASE (IGASE) REMARK 245 WITH HUMAN IGA2 FAB; MONOMERIC REMARK 245 IGA PEPTIDASE (S328-T806) WITH REMARK 245 MUTATIONS E540A C414S D434C REMARK 245 C476S C591S.; IGA2 HEAVY CHAIN REMARK 245 ALFA DOMAIN 1 AND 2 INCLUDING REMARK 245 THE HINGE REGION (Q1-P226).; REMARK 245 IGA2 LAMBDA LIGHT CHAIN DOMAINS REMARK 245 1 AND 2 (Q1-T214) WITH REMARK 245 MUTATIONS S127C C216S. 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 : 8.00 REMARK 245 SAMPLE DETAILS : HUMAN IGA2 RECOMBINANTLY REMARK 245 EXPRESSED EXPI293F CELLS AND IGA PEPTIDASE RECOBINANTLY REMARK 245 EXPRESSED IN E. COLI. 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 : TFS FALCON 4I (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 800.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2200.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : NULL REMARK 245 IMAGING MODE : OTHER REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 4500.00 REMARK 245 ILLUMINATION MODE : OTHER 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, H, L 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 E 326 REMARK 465 GLY E 327 REMARK 465 SER E 328 REMARK 465 THR E 329 REMARK 465 GLN E 807 REMARK 465 ARG E 808 REMARK 465 TYR E 809 REMARK 465 THR E 810 REMARK 465 THR E 811 REMARK 465 VAL E 812 REMARK 465 SER E 813 REMARK 465 ILE E 814 REMARK 465 GLN E 815 REMARK 465 TYR E 816 REMARK 465 LYS E 817 REMARK 465 PHE E 818 REMARK 465 GLU E 819 REMARK 465 ASP E 820 REMARK 465 GLY E 821 REMARK 465 SER E 822 REMARK 465 GLU E 823 REMARK 465 ILE E 824 REMARK 465 PRO E 825 REMARK 465 ASN E 826 REMARK 465 THR E 827 REMARK 465 ALA E 828 REMARK 465 GLY E 829 REMARK 465 GLY E 830 REMARK 465 THR E 831 REMARK 465 PHE E 832 REMARK 465 THR E 833 REMARK 465 VAL E 834 REMARK 465 PRO E 835 REMARK 465 TYR E 836 REMARK 465 GLY E 837 REMARK 465 THR E 838 REMARK 465 LYS E 839 REMARK 465 LEU E 840 REMARK 465 ASP E 841 REMARK 465 LEU E 842 REMARK 465 THR E 843 REMARK 465 PRO E 844 REMARK 465 ALA E 845 REMARK 465 LYS E 846 REMARK 465 THR E 847 REMARK 465 LEU E 848 REMARK 465 TYR E 849 REMARK 465 ASP E 850 REMARK 465 TYR E 851 REMARK 465 GLU E 852 REMARK 465 PHE E 853 REMARK 465 ILE E 854 REMARK 465 LYS E 855 REMARK 465 VAL E 856 REMARK 465 ASP E 857 REMARK 465 GLY E 858 REMARK 465 LEU E 859 REMARK 465 ASN E 860 REMARK 465 LYS E 861 REMARK 465 PRO E 862 REMARK 465 ILE E 863 REMARK 465 VAL E 864 REMARK 465 SER E 865 REMARK 465 ASP E 866 REMARK 465 GLY E 867 REMARK 465 THR E 868 REMARK 465 VAL E 869 REMARK 465 VAL E 870 REMARK 465 THR E 871 REMARK 465 TYR E 872 REMARK 465 TYR E 873 REMARK 465 TYR E 874 REMARK 465 LYS E 875 REMARK 465 ASN E 876 REMARK 465 LEU E 877 REMARK 465 GLU E 878 REMARK 465 HIS E 879 REMARK 465 HIS E 880 REMARK 465 HIS E 881 REMARK 465 HIS E 882 REMARK 465 HIS E 883 REMARK 465 HIS E 884 REMARK 465 PRO H 227 REMARK 465 PRO H 228 REMARK 465 PRO H 229 REMARK 465 ALA H 230 REMARK 465 ILE H 231 REMARK 465 ALA H 232 REMARK 465 HIS H 233 REMARK 465 HIS H 234 REMARK 465 HIS H 235 REMARK 465 HIS H 236 REMARK 465 HIS H 237 REMARK 465 HIS H 238 REMARK 465 GLU L 215 REMARK 465 SER L 216 REMARK 465 SER L 217 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 E 438 150.69 -49.59 REMARK 500 TRP E 450 31.42 -99.15 REMARK 500 TRP E 579 38.03 -99.37 REMARK 500 ARG E 586 -148.26 55.27 REMARK 500 ASP E 635 -11.59 72.44 REMARK 500 ASP E 745 32.91 -96.25 REMARK 500 ASP H 90 7.23 -69.82 REMARK 500 ASN H 168 -2.65 70.06 REMARK 500 ALA H 195 -120.96 65.32 REMARK 500 TYR H 211 -140.07 52.41 REMARK 500 TYR H 211 -143.20 58.16 REMARK 500 ALA L 31 49.77 -84.17 REMARK 500 ASN L 53 -5.41 73.45 REMARK 500 ASP L 156 -117.61 54.91 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 H 463 DISTANCE = 5.97 ANGSTROMS REMARK 525 HOH L 452 DISTANCE = 6.21 ANGSTROMS REMARK 525 HOH L 453 DISTANCE = 6.87 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 E 902 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS E 539 NE2 REMARK 620 2 HIS E 543 NE2 109.0 REMARK 620 3 ASP E 550 OD1 107.3 63.9 REMARK 620 4 TRS E 903 N 141.3 109.0 96.1 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN E 901 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU E 551 OE2 REMARK 620 2 CYS E 606 SG 109.1 REMARK 620 3 CYS E 616 SG 109.6 118.8 REMARK 620 4 CYS E 619 SG 109.3 109.6 100.0 REMARK 620 N 1 2 3 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-58685 RELATED DB: EMDB REMARK 900 RAWMAP USED FOR COMPOSITE MAP GENERATION REMARK 900 RELATED ID: EMD-58686 RELATED DB: EMDB REMARK 900 FOCUSED MAP OF VARIABLE DOMAINS IGA USED FOR COMPOSITE GENERATION REMARK 900 RELATED ID: EMD-58705 RELATED DB: EMDB REMARK 900 DISULFIDE LINKED COMPLEX OF T. RAMOSA IGA PEPTIDASE (IGASE2-4) WITH REMARK 900 HUMAN IGA2 FAB' IN PRECATALYTIC CONFORMATION DBREF 31XJ E 328 876 UNP Q9AES2 Q9AES2_9FIRM 328 876 DBREF 31XJ H 1 238 PDB 31XJ 31XJ 1 238 DBREF 31XJ L 1 217 PDB 31XJ 31XJ 1 217 SEQADV 31XJ MET E 326 UNP Q9AES2 INITIATING METHIONINE SEQADV 31XJ GLY E 327 UNP Q9AES2 EXPRESSION TAG SEQADV 31XJ SER E 414 UNP Q9AES2 CYS 414 ENGINEERED MUTATION SEQADV 31XJ CYS E 434 UNP Q9AES2 ASP 434 ENGINEERED MUTATION SEQADV 31XJ SER E 476 UNP Q9AES2 CYS 476 ENGINEERED MUTATION SEQADV 31XJ ALA E 540 UNP Q9AES2 GLU 540 ENGINEERED MUTATION SEQADV 31XJ SER E 591 UNP Q9AES2 CYS 591 ENGINEERED MUTATION SEQADV 31XJ LEU E 877 UNP Q9AES2 EXPRESSION TAG SEQADV 31XJ GLU E 878 UNP Q9AES2 EXPRESSION TAG SEQADV 31XJ HIS E 879 UNP Q9AES2 EXPRESSION TAG SEQADV 31XJ HIS E 880 UNP Q9AES2 EXPRESSION TAG SEQADV 31XJ HIS E 881 UNP Q9AES2 EXPRESSION TAG SEQADV 31XJ HIS E 882 UNP Q9AES2 EXPRESSION TAG SEQADV 31XJ HIS E 883 UNP Q9AES2 EXPRESSION TAG SEQADV 31XJ HIS E 884 UNP Q9AES2 EXPRESSION TAG SEQRES 1 E 559 MET GLY SER THR GLU GLN SER ILE GLN LEU THR LEU GLY SEQRES 2 E 559 PRO TRP TYR SER ASN ASP GLY LYS TYR SER ASN PRO THR SEQRES 3 E 559 ILE PRO VAL TYR THR ILE GLN LYS THR ARG SER ASP THR SEQRES 4 E 559 GLU ASN MET VAL VAL VAL VAL CYS GLY GLU GLY TYR THR SEQRES 5 E 559 LYS SER GLN GLN GLY LYS PHE ILE ASN ASP VAL LYS ARG SEQRES 6 E 559 LEU TRP GLN ASP ALA MET LYS TYR GLU PRO TYR ARG SER SEQRES 7 E 559 TYR ALA ASP ARG PHE ASN VAL TYR ALA LEU SER THR ALA SEQRES 8 E 559 SER GLU SER THR PHE ASP ASN GLY GLY SER THR PHE PHE SEQRES 9 E 559 ASP VAL ILE VAL CYS LYS TYR ASN SER PRO VAL ILE SER SEQRES 10 E 559 ASN ASN LEU HIS GLY SER GLN TRP LYS ASN HIS ILE PHE SEQRES 11 E 559 GLU ARG CYS ILE GLY PRO GLU PHE ILE GLU LYS ILE HIS SEQRES 12 E 559 ASP ALA HIS ILE LYS LYS LYS SER ASP PRO ASN THR ILE SEQRES 13 E 559 PRO SER GLY SER GLU TYR GLU PRO TYR TYR TYR VAL HIS SEQRES 14 E 559 ASP TYR ILE ALA GLN PHE ALA MET VAL VAL ASN THR LYS SEQRES 15 E 559 SER ASP PHE GLY GLY ALA TYR ASN ASN ARG GLU TYR GLY SEQRES 16 E 559 PHE HIS TYR PHE ILE SER PRO SER ASP SER TYR ARG ALA SEQRES 17 E 559 SER LYS THR PHE ALA HIS ALA PHE GLY HIS GLY LEU LEU SEQRES 18 E 559 GLY LEU GLY ASP GLU TYR SER ASN GLY TYR LEU LEU ASP SEQRES 19 E 559 ASP LYS GLU LEU LYS SER LEU ASN LEU SER SER VAL GLU SEQRES 20 E 559 ASP PRO GLU LYS ILE LYS TRP ARG GLN LEU LEU GLY PHE SEQRES 21 E 559 ARG ASN THR TYR THR SER ARG ASN ALA TYR GLY SER LYS SEQRES 22 E 559 MET LEU VAL SER SER TYR GLU CYS ILE MET ARG ASP THR SEQRES 23 E 559 ASN TYR GLN PHE CYS GLU VAL CYS ARG LEU GLN GLY PHE SEQRES 24 E 559 LYS ARG MET SER GLN LEU VAL LYS ASP VAL ASP LEU TYR SEQRES 25 E 559 VAL ALA THR PRO GLU VAL LYS GLU TYR THR GLY ALA TYR SEQRES 26 E 559 SER LYS PRO SER ASP PHE THR ASP LEU GLU THR SER SER SEQRES 27 E 559 TYR TYR ASN TYR THR TYR ASN ARG ASN ASP ARG LEU LEU SEQRES 28 E 559 SER GLY ASN SER LYS SER ARG PHE ASN THR ASN MET ASN SEQRES 29 E 559 GLY LYS LYS ILE GLU LEU ARG THR VAL ILE GLN ASN ILE SEQRES 30 E 559 SER ASP LYS ASN ALA ARG GLN LEU LYS PHE LYS MET TRP SEQRES 31 E 559 ILE LYS HIS SER ASP GLY SER VAL ALA THR ASP SER SER SEQRES 32 E 559 GLY ASN PRO LEU GLN THR VAL GLN THR PHE ASP ILE PRO SEQRES 33 E 559 VAL TRP ASN ASP LYS ALA ASN PHE TRP PRO LEU GLY ALA SEQRES 34 E 559 LEU ASP HIS ILE LYS SER ASP PHE ASN SER GLY LEU LYS SEQRES 35 E 559 SER CYS SER LEU ILE TYR GLN ILE PRO SER ASP ALA GLN SEQRES 36 E 559 LEU LYS SER GLY ASP THR VAL ALA PHE GLN VAL LEU ASP SEQRES 37 E 559 GLU ASN GLY ASN VAL LEU ALA ASP ASP ASN THR GLU THR SEQRES 38 E 559 GLN ARG TYR THR THR VAL SER ILE GLN TYR LYS PHE GLU SEQRES 39 E 559 ASP GLY SER GLU ILE PRO ASN THR ALA GLY GLY THR PHE SEQRES 40 E 559 THR VAL PRO TYR GLY THR LYS LEU ASP LEU THR PRO ALA SEQRES 41 E 559 LYS THR LEU TYR ASP TYR GLU PHE ILE LYS VAL ASP GLY SEQRES 42 E 559 LEU ASN LYS PRO ILE VAL SER ASP GLY THR VAL VAL THR SEQRES 43 E 559 TYR TYR TYR LYS ASN LEU GLU HIS HIS HIS HIS HIS HIS SEQRES 1 H 238 GLN VAL GLN LEU VAL GLN SER GLY ALA GLU VAL ARG ASN SEQRES 2 H 238 PRO GLY ALA SER VAL LYS VAL SER CYS LYS ALA SER GLY SEQRES 3 H 238 TYR THR PHE THR SER TYR ALA ILE HIS TRP VAL ARG GLN SEQRES 4 H 238 ALA PRO GLY HIS ARG LEU GLU TRP VAL GLY ARG ILE ASN SEQRES 5 H 238 THR ASP ASN GLY ASN THR LYS TYR SER GLN LYS PHE HIS SEQRES 6 H 238 GLY ARG VAL ALA LEU SER ARG ASP THR SER ALA SER THR SEQRES 7 H 238 THR TYR MET ASP LEU SER SER LEU ASN SER GLU ASP THR SEQRES 8 H 238 ALA VAL TYR TYR CYS ALA ARG ALA PHE TYR TYR SER SER SEQRES 9 H 238 GLY VAL MET PHE ASP SER TRP GLY GLN GLY ALA LEU VAL SEQRES 10 H 238 THR VAL SER SER ALA SER PRO THR SER PRO LYS VAL PHE SEQRES 11 H 238 PRO LEU SER LEU ASP SER THR PRO GLN ASP GLY ASN VAL SEQRES 12 H 238 VAL VAL ALA CYS LEU VAL GLN GLY PHE PHE PRO GLN GLU SEQRES 13 H 238 PRO LEU SER VAL THR TRP SER GLU SER GLY GLN ASN VAL SEQRES 14 H 238 THR ALA ARG ASN PHE PRO PRO SER GLN ASP ALA SER GLY SEQRES 15 H 238 ASP LEU TYR THR THR SER SER GLN LEU THR LEU PRO ALA SEQRES 16 H 238 THR GLN CYS PRO ASP GLY LYS SER VAL THR CYS HIS VAL SEQRES 17 H 238 LYS HIS TYR THR ASN PRO SER GLN ASP VAL THR VAL PRO SEQRES 18 H 238 CYS PRO VAL PRO PRO PRO PRO PRO ALA ILE ALA HIS HIS SEQRES 19 H 238 HIS HIS HIS HIS SEQRES 1 L 217 GLN SER ALA LEU THR GLN PRO PRO SER VAL SER GLY ALA SEQRES 2 L 217 PRO GLY GLN ARG VAL SER ILE SER CYS THR GLY GLY SER SEQRES 3 L 217 SER ASN PHE GLY ALA GLY TYR ASP VAL HIS TRP TYR GLN SEQRES 4 L 217 GLN LEU PRO ALA THR ALA PRO LYS LEU LEU ILE TYR GLY SEQRES 5 L 217 ASN ASN ASN ARG PRO SER GLY VAL PRO ASP ARG PHE SER SEQRES 6 L 217 GLY SER LYS SER GLY THR SER ALA SER LEU ALA ILE THR SEQRES 7 L 217 GLY LEU GLN ALA GLU ASP GLU GLY ASP TYR PHE CYS GLN SEQRES 8 L 217 SER PHE ASP THR SER LEU SER GLY TRP ILE PHE GLY GLY SEQRES 9 L 217 GLY THR LYS LEU THR VAL LEU GLY GLN PRO LYS ALA ALA SEQRES 10 L 217 PRO SER VAL THR LEU PHE PRO PRO SER CYS GLU GLU LEU SEQRES 11 L 217 GLN ALA ASN LYS ALA THR LEU VAL CYS LEU ILE SER ASP SEQRES 12 L 217 PHE TYR PRO GLY ALA VAL THR VAL ALA TRP LYS ALA ASP SEQRES 13 L 217 SER SER PRO VAL LYS ALA GLY VAL GLU THR THR THR PRO SEQRES 14 L 217 SER LYS GLN SER ASN ASN LYS TYR ALA ALA SER SER TYR SEQRES 15 L 217 LEU SER LEU THR PRO GLU GLN TRP LYS SER HIS ARG SER SEQRES 16 L 217 TYR SER CYS GLN VAL THR HIS GLU GLY SER THR VAL GLU SEQRES 17 L 217 LYS THR VAL ALA PRO THR GLU SER SER HET ZN E 901 1 HET ZN E 902 1 HET TRS E 903 8 HET TRS H 301 8 HET CL H 302 1 HET CL H 303 1 HET CL L 301 1 HETNAM ZN ZINC ION HETNAM TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL HETNAM CL CHLORIDE ION HETSYN TRS TRIS BUFFER FORMUL 4 ZN 2(ZN 2+) FORMUL 6 TRS 2(C4 H12 N O3 1+) FORMUL 8 CL 3(CL 1-) FORMUL 11 HOH *176(H2 O) HELIX 1 AA1 GLN E 380 MET E 396 1 17 HELIX 2 AA2 PRO E 400 ASP E 406 5 7 HELIX 3 AA3 TRP E 450 ASN E 452 5 3 HELIX 4 AA4 HIS E 453 CYS E 458 1 6 HELIX 5 AA5 CYS E 458 ILE E 467 1 10 HELIX 6 AA6 TYR E 487 PRO E 489 5 3 HELIX 7 AA7 TYR E 490 TYR E 496 1 7 HELIX 8 AA8 ARG E 517 GLY E 520 5 4 HELIX 9 AA9 ARG E 532 LEU E 545 1 14 HELIX 10 AB1 LEU E 558 SER E 565 1 8 HELIX 11 AB2 TRP E 579 LEU E 583 5 5 HELIX 12 AB3 CYS E 616 SER E 628 1 13 HELIX 13 AB4 LYS E 652 THR E 657 5 6 HELIX 14 AB5 GLU E 660 LEU E 675 1 16 HELIX 15 AB6 SER E 677 PHE E 684 5 8 HELIX 16 AB7 ASP E 745 PHE E 749 5 5 HELIX 17 AB8 THR H 28 TYR H 32 5 5 HELIX 18 AB9 ASN H 87 THR H 91 5 5 HELIX 19 AC1 GLY L 25 ALA L 31 1 7 HELIX 20 AC2 GLN L 81 GLU L 85 5 5 HELIX 21 AC3 SER L 126 ALA L 132 1 7 HELIX 22 AC4 THR L 186 HIS L 193 1 8 SHEET 1 AA1 7 SER E 332 GLN E 334 0 SHEET 2 AA1 7 THR E 351 GLN E 358 -1 O ILE E 352 N ILE E 333 SHEET 3 AA1 7 PHE E 408 LEU E 413 -1 O ALA E 412 N TYR E 355 SHEET 4 AA1 7 MET E 367 GLU E 374 1 N VAL E 369 O TYR E 411 SHEET 5 AA1 7 ILE E 497 VAL E 504 1 O ALA E 501 N CYS E 372 SHEET 6 AA1 7 PHE E 521 PRO E 527 1 O PHE E 524 N MET E 502 SHEET 7 AA1 7 GLY E 512 ASN E 516 -1 N GLY E 512 O ILE E 525 SHEET 1 AA2 2 VAL E 431 ILE E 432 0 SHEET 2 AA2 2 VAL E 440 ILE E 441 -1 O VAL E 440 N ILE E 432 SHEET 1 AA3 3 LEU E 568 SER E 569 0 SHEET 2 AA3 3 LEU E 600 VAL E 601 -1 O LEU E 600 N SER E 569 SHEET 3 AA3 3 SER E 591 ARG E 592 -1 N SER E 591 O VAL E 601 SHEET 1 AA4 3 LEU E 636 VAL E 638 0 SHEET 2 AA4 3 LYS E 692 ASN E 701 -1 O GLN E 700 N TYR E 637 SHEET 3 AA4 3 GLU E 642 GLU E 645 -1 N GLU E 642 O ARG E 696 SHEET 1 AA5 3 LEU E 636 VAL E 638 0 SHEET 2 AA5 3 LYS E 692 ASN E 701 -1 O GLN E 700 N TYR E 637 SHEET 3 AA5 3 LEU E 766 GLN E 774 -1 O LYS E 767 N ILE E 699 SHEET 1 AA6 4 GLN E 733 ILE E 740 0 SHEET 2 AA6 4 ARG E 708 LYS E 717 -1 N LEU E 710 O PHE E 738 SHEET 3 AA6 4 THR E 786 LEU E 792 -1 O THR E 786 N LYS E 717 SHEET 4 AA6 4 VAL E 798 ASP E 801 -1 O ALA E 800 N VAL E 791 SHEET 1 AA7 2 GLN H 3 GLN H 6 0 SHEET 2 AA7 2 CYS H 22 SER H 25 -1 O SER H 25 N GLN H 3 SHEET 1 AA8 6 GLU H 10 ARG H 12 0 SHEET 2 AA8 6 ALA H 115 VAL H 119 1 O THR H 118 N ARG H 12 SHEET 3 AA8 6 ALA H 92 PHE H 100 -1 N TYR H 94 O ALA H 115 SHEET 4 AA8 6 ILE H 34 GLN H 39 -1 N GLN H 39 O VAL H 93 SHEET 5 AA8 6 GLU H 46 ILE H 51 -1 O ILE H 51 N ILE H 34 SHEET 6 AA8 6 THR H 58 TYR H 60 -1 O LYS H 59 N ARG H 50 SHEET 1 AA9 4 GLU H 10 ARG H 12 0 SHEET 2 AA9 4 ALA H 115 VAL H 119 1 O THR H 118 N ARG H 12 SHEET 3 AA9 4 ALA H 92 PHE H 100 -1 N TYR H 94 O ALA H 115 SHEET 4 AA9 4 MET H 107 TRP H 111 -1 O ASP H 109 N ARG H 98 SHEET 1 AB1 3 VAL H 18 VAL H 20 0 SHEET 2 AB1 3 THR H 79 LEU H 83 -1 O MET H 81 N VAL H 20 SHEET 3 AB1 3 VAL H 68 ARG H 72 -1 N SER H 71 O TYR H 80 SHEET 1 AB2 4 LYS H 128 SER H 133 0 SHEET 2 AB2 4 VAL H 143 PHE H 152 -1 O GLN H 150 N LYS H 128 SHEET 3 AB2 4 TYR H 185 LEU H 193 -1 O LEU H 191 N VAL H 145 SHEET 4 AB2 4 THR H 170 GLN H 178 -1 N ARG H 172 O GLN H 190 SHEET 1 AB3 3 LEU H 158 TRP H 162 0 SHEET 2 AB3 3 VAL H 204 HIS H 210 -1 O LYS H 209 N SER H 159 SHEET 3 AB3 3 GLN H 216 VAL H 220 -1 O VAL H 218 N CYS H 206 SHEET 1 AB4 5 SER L 9 GLY L 12 0 SHEET 2 AB4 5 THR L 106 VAL L 110 1 O THR L 109 N VAL L 10 SHEET 3 AB4 5 GLY L 86 PHE L 93 -1 N GLY L 86 O LEU L 108 SHEET 4 AB4 5 HIS L 36 GLN L 40 -1 N GLN L 40 O ASP L 87 SHEET 5 AB4 5 LYS L 47 TYR L 51 -1 O ILE L 50 N TRP L 37 SHEET 1 AB5 4 SER L 9 GLY L 12 0 SHEET 2 AB5 4 THR L 106 VAL L 110 1 O THR L 109 N VAL L 10 SHEET 3 AB5 4 GLY L 86 PHE L 93 -1 N GLY L 86 O LEU L 108 SHEET 4 AB5 4 TRP L 100 PHE L 102 -1 O ILE L 101 N SER L 92 SHEET 1 AB6 3 VAL L 18 CYS L 22 0 SHEET 2 AB6 3 ALA L 73 ILE L 77 -1 O ALA L 73 N CYS L 22 SHEET 3 AB6 3 PHE L 64 LYS L 68 -1 N SER L 67 O SER L 74 SHEET 1 AB7 4 SER L 119 PHE L 123 0 SHEET 2 AB7 4 ALA L 135 PHE L 144 -1 O VAL L 138 N PHE L 123 SHEET 3 AB7 4 TYR L 177 LEU L 185 -1 O SER L 181 N CYS L 139 SHEET 4 AB7 4 VAL L 164 THR L 166 -1 N GLU L 165 O TYR L 182 SHEET 1 AB8 4 SER L 119 PHE L 123 0 SHEET 2 AB8 4 ALA L 135 PHE L 144 -1 O VAL L 138 N PHE L 123 SHEET 3 AB8 4 TYR L 177 LEU L 185 -1 O SER L 181 N CYS L 139 SHEET 4 AB8 4 SER L 170 LYS L 171 -1 N SER L 170 O ALA L 178 SHEET 1 AB9 4 SER L 158 VAL L 160 0 SHEET 2 AB9 4 THR L 150 ALA L 155 -1 N ALA L 155 O SER L 158 SHEET 3 AB9 4 TYR L 196 HIS L 202 -1 O GLN L 199 N ALA L 152 SHEET 4 AB9 4 SER L 205 VAL L 211 -1 O VAL L 207 N VAL L 200 SSBOND 1 CYS E 434 CYS L 127 1555 1555 2.03 SSBOND 2 CYS H 22 CYS H 96 1555 1555 2.03 SSBOND 3 CYS H 147 CYS H 206 1555 1555 2.03 SSBOND 4 CYS H 198 CYS H 222 1555 1555 2.03 SSBOND 5 CYS L 22 CYS L 90 1555 1555 2.03 SSBOND 6 CYS L 139 CYS L 198 1555 1555 2.03 LINK NE2 HIS E 539 ZN ZN E 902 1555 1555 2.06 LINK NE2 HIS E 543 ZN ZN E 902 1555 1555 2.09 LINK OD1 ASP E 550 ZN ZN E 902 1555 1555 2.10 LINK OE2 GLU E 551 ZN ZN E 901 1555 1555 2.15 LINK SG CYS E 606 ZN ZN E 901 1555 1555 2.27 LINK SG CYS E 616 ZN ZN E 901 1555 1555 2.30 LINK SG CYS E 619 ZN ZN E 901 1555 1555 2.32 LINK ZN ZN E 902 N TRS E 903 1555 1555 2.38 CISPEP 1 GLU E 399 PRO E 400 0 7.40 CISPEP 2 PHE H 153 PRO H 154 0 0.62 CISPEP 3 GLU H 156 PRO H 157 0 -0.79 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 859 6583 CONECT 1733 7258 CONECT 1763 7258 CONECT 1806 7258 CONECT 1816 7257 CONECT 2286 7257 CONECT 2383 7257 CONECT 2405 7257 CONECT 4077 4668 CONECT 4668 4077 CONECT 5040 5481 CONECT 5427 5617 CONECT 5481 5040 CONECT 5617 5427 CONECT 5804 6316 CONECT 6316 5804 CONECT 6583 859 CONECT 6673 7138 CONECT 7138 6673 CONECT 7257 1816 2286 2383 2405 CONECT 7258 1733 1763 1806 7263 CONECT 7259 7260 7261 7262 7263 CONECT 7260 7259 7264 CONECT 7261 7259 7265 CONECT 7262 7259 7266 CONECT 7263 7258 7259 CONECT 7264 7260 CONECT 7265 7261 CONECT 7266 7262 CONECT 7267 7268 7269 7270 7271 CONECT 7268 7267 7272 CONECT 7269 7267 7273 CONECT 7270 7267 7274 CONECT 7271 7267 CONECT 7272 7268 CONECT 7273 7269 CONECT 7274 7270 MASTER 288 0 7 22 68 0 0 6 7334 3 37 79 END