HEADER STRUCTURAL PROTEIN, SIGNALING PROTEIN 09-AUG-09 3IM4 TITLE CRYSTAL STRUCTURE OF CAMP-DEPENDENT PROTEIN KINASE A REGULATORY TITLE 2 SUBUNIT I ALPHA IN COMPLEX WITH DUAL-SPECIFIC A-KINASE ANCHORING TITLE 3 PROTEIN 2 COMPND MOL_ID: 1; COMPND 2 MOLECULE: CAMP-DEPENDENT PROTEIN KINASE TYPE I-ALPHA REGULATORY COMPND 3 SUBUNIT; COMPND 4 CHAIN: A, B; COMPND 5 FRAGMENT: DIMERIZATION AND DOCKING DOMAIN: UNP RESIDUES 13-62; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: DUAL SPECIFICITY A KINASE-ANCHORING PROTEIN 2; COMPND 9 CHAIN: C; COMPND 10 FRAGMENT: PKA-RII SUBUNIT BINDING: UNP RESIDUES 623-662; COMPND 11 SYNONYM: KINASE ANCHOR PROTEIN 10, PROTEIN KINASE A-ANCHORING PROTEIN COMPND 12 10, PRKA10, D-AKAP-2; COMPND 13 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: BOVINE; SOURCE 4 ORGANISM_TAXID: 9913; SOURCE 5 GENE: PRKAR1A; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PRSET C; SOURCE 11 MOL_ID: 2; SOURCE 12 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 13 ORGANISM_COMMON: HUMAN; SOURCE 14 ORGANISM_TAXID: 9606; SOURCE 15 GENE: AKAP10; SOURCE 16 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 17 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 18 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 19 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 20 EXPRESSION_SYSTEM_PLASMID: PGEX 4T-1 KEYWDS FOUR-HELIX BUNDLE, ACETYLATION, CAMP, CAMP-BINDING, DISULFIDE BOND, KEYWDS 2 NUCLEOTIDE-BINDING, PHOSPHOPROTEIN, CYTOPLASM, MEMBRANE, KEYWDS 3 MITOCHONDRION, POLYMORPHISM, TRANSIT PEPTIDE, STRUCTURAL PROTEIN, KEYWDS 4 SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR G.N.SARMA,F.S.KINDERMAN,C.KIM,S.VON DAAKE,S.S.TAYLOR REVDAT 4 27-NOV-24 3IM4 1 REMARK REVDAT 3 21-DEC-22 3IM4 1 REMARK SEQADV LINK REVDAT 2 02-MAR-10 3IM4 1 JRNL REVDAT 1 02-FEB-10 3IM4 0 JRNL AUTH G.N.SARMA,F.S.KINDERMAN,C.KIM,S.VON DAAKE,L.CHEN,B.C.WANG, JRNL AUTH 2 S.S.TAYLOR JRNL TITL STRUCTURE OF D-AKAP2:PKA RI COMPLEX: INSIGHTS INTO AKAP JRNL TITL 2 SPECIFICITY AND SELECTIVITY JRNL REF STRUCTURE V. 18 155 2010 JRNL REFN ISSN 0969-2126 JRNL PMID 20159461 JRNL DOI 10.1016/J.STR.2009.12.012 REMARK 2 REMARK 2 RESOLUTION. 2.29 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.29 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 39.96 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.160 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.6 REMARK 3 NUMBER OF REFLECTIONS : 6015 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.186 REMARK 3 R VALUE (WORKING SET) : 0.186 REMARK 3 FREE R VALUE : 0.254 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.980 REMARK 3 FREE R VALUE TEST SET COUNT : 600 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 39.9567 - 3.6269 0.99 1466 158 0.1682 0.2153 REMARK 3 2 3.6269 - 2.8791 0.98 1365 152 0.1969 0.2871 REMARK 3 3 2.8791 - 2.5152 0.98 1344 154 0.2039 0.3100 REMARK 3 4 2.5152 - 2.2850 0.91 1240 136 0.2043 0.2908 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : 0.33 REMARK 3 B_SOL : 50.87 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.360 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : NULL REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.005 1040 REMARK 3 ANGLE : 0.810 1397 REMARK 3 CHIRALITY : 0.050 157 REMARK 3 PLANARITY : 0.005 181 REMARK 3 DIHEDRAL : 17.216 401 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN A REMARK 3 ORIGIN FOR THE GROUP (A): -3.3160 20.0101 -1.3816 REMARK 3 T TENSOR REMARK 3 T11: 0.1932 T22: 0.2240 REMARK 3 T33: 0.3695 T12: -0.0124 REMARK 3 T13: -0.0059 T23: 0.0200 REMARK 3 L TENSOR REMARK 3 L11: 0.5158 L22: 0.9226 REMARK 3 L33: 1.1339 L12: -0.4161 REMARK 3 L13: -0.2009 L23: -0.7354 REMARK 3 S TENSOR REMARK 3 S11: -0.0118 S12: -0.0658 S13: -0.2564 REMARK 3 S21: 0.0609 S22: 0.0179 S23: -0.2345 REMARK 3 S31: 0.2213 S32: -0.0569 S33: -0.0223 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN B REMARK 3 ORIGIN FOR THE GROUP (A): NULL NULL NULL REMARK 3 T TENSOR REMARK 3 T11: 0.1971 T22: 0.1722 REMARK 3 T33: 0.3592 T12: 0.0588 REMARK 3 T13: -0.0110 T23: 0.0151 REMARK 3 L TENSOR REMARK 3 L11: 0.6265 L22: 1.7647 REMARK 3 L33: 2.5814 L12: -1.5344 REMARK 3 L13: 0.5410 L23: 1.2040 REMARK 3 S TENSOR REMARK 3 S11: -0.1966 S12: -0.0234 S13: 0.2578 REMARK 3 S21: -0.1541 S22: 0.1499 S23: 0.0433 REMARK 3 S31: -0.5402 S32: -0.3658 S33: 0.0192 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN C REMARK 3 ORIGIN FOR THE GROUP (A): NULL NULL NULL REMARK 3 T TENSOR REMARK 3 T11: 0.2881 T22: 0.4294 REMARK 3 T33: 0.6417 T12: -0.0944 REMARK 3 T13: -0.0415 T23: 0.1095 REMARK 3 L TENSOR REMARK 3 L11: 0.1423 L22: 2.1115 REMARK 3 L33: 7.9928 L12: 0.3169 REMARK 3 L13: 2.2099 L23: -0.6599 REMARK 3 S TENSOR REMARK 3 S11: -0.0450 S12: -0.1928 S13: 0.1406 REMARK 3 S21: -0.1281 S22: -0.2953 S23: 0.3969 REMARK 3 S31: 0.3031 S32: -0.7767 S33: 0.2746 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3IM4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-AUG-09. REMARK 100 THE DEPOSITION ID IS D_1000054582. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-DEC-08 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.2.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0000 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 6221 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.285 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.29 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.38 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL 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 (%): 34.78 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.89 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 10% PEG 6000, 0.01 M ZNCL2, 0.1 M MES, REMARK 280 PH 5.5, MICROBATCH, TEMPERATURE 298K 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 20.20000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 28.49500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 28.01000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 28.49500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 20.20000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 28.01000 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 300 REMARK: BIOLOGICAL UNIT IS THE RI ALPHA DIMER BOUND TO A MONOMER OF REMARK 300 D-AKAP2. AUTHOR STATES THAT THE QUARTERNARY STRUCTURE SHOWN IN REMARK 300 REMARK 350 IS NOT CORRECT: IT IS *NOT* A TRIMER. IT IS A PROTEIN REMARK 300 COMPLEX STRUCTURE OF TWO PROTEINS: A DIMER BOUND TO A MONOMER. 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 TOTAL BURIED SURFACE AREA: 4470 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 7460 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -52.9 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C 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 LYS B 61 REMARK 465 GLY C 618 REMARK 465 SER C 619 REMARK 465 PRO C 620 REMARK 465 GLU C 621 REMARK 465 PHE C 622 REMARK 465 VAL C 623 REMARK 465 GLN C 624 REMARK 465 GLY C 625 REMARK 465 ASN C 626 REMARK 465 THR C 627 REMARK 465 PRO C 655 REMARK 465 LEU C 656 REMARK 465 GLU C 657 REMARK 465 LYS C 658 REMARK 465 SER C 659 REMARK 465 THR C 660 REMARK 465 LYS C 661 REMARK 465 LEU C 662 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 22 CG CD CE NZ REMARK 470 LYS A 61 CG CD CE NZ REMARK 470 ASP C 628 CG OD1 OD2 REMARK 470 GLN C 631 CG CD OE1 NE2 REMARK 470 GLN C 648 CG CD OE1 NE2 REMARK 470 GLN C 651 CG CD OE1 NE2 REMARK 470 TYR C 652 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 GLN C 654 CG CD OE1 NE2 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 B 703 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 42 OE2 REMARK 620 2 GLU B 42 OE1 56.0 REMARK 620 3 HOH B 101 O 97.6 153.6 REMARK 620 N 1 2 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 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 705 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 703 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 704 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3IM3 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF PKA RI ALPHA DIMERIZATION/DOCKING DOMAIN (SAME REMARK 900 PROTEIN WITHOUT D-AKAP2 PEPTIDE) DBREF 3IM4 A 12 61 UNP P00514 KAP0_BOVIN 13 62 DBREF 3IM4 B 12 61 UNP P00514 KAP0_BOVIN 13 62 DBREF 3IM4 C 623 662 UNP O43572 AKA10_HUMAN 623 662 SEQADV 3IM4 GLY C 618 UNP O43572 EXPRESSION TAG SEQADV 3IM4 SER C 619 UNP O43572 EXPRESSION TAG SEQADV 3IM4 PRO C 620 UNP O43572 EXPRESSION TAG SEQADV 3IM4 GLU C 621 UNP O43572 EXPRESSION TAG SEQADV 3IM4 PHE C 622 UNP O43572 EXPRESSION TAG SEQADV 3IM4 VAL C 646 UNP O43572 ILE 646 VARIANT SEQRES 1 A 50 SER LEU ARG GLU CYS GLU LEU TYR VAL GLN LYS HIS ASN SEQRES 2 A 50 ILE GLN ALA LEU LEU LYS ASP SER ILE VAL GLN LEU CYS SEQRES 3 A 50 THR ALA ARG PRO GLU ARG PRO MET ALA PHE LEU ARG GLU SEQRES 4 A 50 TYR PHE GLU LYS LEU GLU LYS GLU GLU ALA LYS SEQRES 1 B 50 SER LEU ARG GLU CYS GLU LEU TYR VAL GLN LYS HIS ASN SEQRES 2 B 50 ILE GLN ALA LEU LEU LYS ASP SER ILE VAL GLN LEU CYS SEQRES 3 B 50 THR ALA ARG PRO GLU ARG PRO MET ALA PHE LEU ARG GLU SEQRES 4 B 50 TYR PHE GLU LYS LEU GLU LYS GLU GLU ALA LYS SEQRES 1 C 45 GLY SER PRO GLU PHE VAL GLN GLY ASN THR ASP GLU ALA SEQRES 2 C 45 GLN GLU GLU LEU ALA TRP LYS ILE ALA LYS MET ILE VAL SEQRES 3 C 45 SER ASP VAL MET GLN GLN ALA GLN TYR ASP GLN PRO LEU SEQRES 4 C 45 GLU LYS SER THR LYS LEU HET ZN A 701 1 HET ZN A 702 1 HET ZN A 705 1 HET ZN B 703 1 HET ZN B 704 1 HETNAM ZN ZINC ION FORMUL 4 ZN 5(ZN 2+) FORMUL 9 HOH *30(H2 O) HELIX 1 1 LEU A 13 GLN A 21 1 9 HELIX 2 2 ILE A 25 THR A 38 1 14 HELIX 3 3 PRO A 44 ALA A 60 1 17 HELIX 4 4 LEU B 13 GLN B 21 1 9 HELIX 5 5 ILE B 25 THR B 38 1 14 HELIX 6 6 PRO B 44 ALA B 60 1 17 HELIX 7 7 GLU C 629 ASP C 653 1 25 SSBOND 1 CYS A 16 CYS B 37 1555 1555 2.04 SSBOND 2 CYS A 37 CYS B 16 1555 1555 2.03 LINK OE2 GLU A 15 ZN ZN A 702 1555 1555 2.51 LINK NE2 HIS A 23 ZN ZN A 701 1555 1555 2.18 LINK O HOH A 103 ZN ZN A 705 1555 1555 2.23 LINK OE2 GLU B 42 ZN ZN B 703 1555 1555 2.11 LINK OE1 GLU B 42 ZN ZN B 703 1555 1555 2.50 LINK O HOH B 101 ZN ZN B 703 1555 1555 2.13 SITE 1 AC1 3 HIS A 23 GLU A 42 GLU C 633 SITE 1 AC2 5 GLU A 15 ARG A 49 GLU A 50 HOH A 127 SITE 2 AC2 5 GLU B 56 SITE 1 AC3 4 HIS A 23 GLU A 42 HOH A 103 HOH C 111 SITE 1 AC4 4 HIS B 23 GLU B 42 HOH B 101 GLU C 629 SITE 1 AC5 3 GLU A 56 GLU B 15 ARG B 49 CRYST1 40.400 56.020 56.990 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 0.024752 0.000000 0.000000 0.00000 SCALE2 0.000000 0.017851 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017547 0.00000 CONECT 34 1028 CONECT 42 631 CONECT 103 1027 CONECT 210 455 CONECT 455 210 CONECT 631 42 CONECT 669 1030 CONECT 670 1030 CONECT 1027 103 CONECT 1028 34 CONECT 1029 1033 CONECT 1030 669 670 1044 CONECT 1033 1029 CONECT 1044 1030 MASTER 322 0 5 7 0 0 6 6 1050 3 14 12 END