HEADER TRANSPORT PROTEIN 11-OCT-18 6HW2 TITLE THE CRYSTAL STRUCTURE OF CAV BETA4C IN COMPLEX WITH HP1GAMMA CHROMO TITLE 2 SHADOW DOMAINS COMPND MOL_ID: 1; COMPND 2 MOLECULE: VOLTAGE-DEPENDENT L-TYPE CALCIUM CHANNEL SUBUNIT BETA-4; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: CHROMOBOX PROTEIN HOMOLOG 3; COMPND 7 CHAIN: B, C; COMPND 8 SYNONYM: HECH,HETEROCHROMATIN PROTEIN 1 HOMOLOG GAMMA,HP1 GAMMA, COMPND 9 MODIFIER 2 PROTEIN; COMPND 10 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: RAT; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 GENE: CACNB4; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI 'BL21-GOLD(DE3)PLYSS AG'; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 866768; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 10 ORGANISM_COMMON: HUMAN; SOURCE 11 ORGANISM_TAXID: 9606; SOURCE 12 GENE: CBX3; SOURCE 13 EXPRESSION_SYSTEM: ESCHERICHIA COLI 'BL21-GOLD(DE3)PLYSS AG'; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 866768 KEYWDS COMPLEX, TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR N.TANNER,D.R.TRIPATHY,J.A.HIRSCH REVDAT 2 24-JAN-24 6HW2 1 LINK REVDAT 1 29-JAN-20 6HW2 0 JRNL AUTH N.TANNER,D.R.TRIPATHY,J.A.HIRSCH JRNL TITL THE CRYSTAL STRUCTURE OF CAV BETA4C IN COMPLEX WITH HP1GAMMA JRNL TITL 2 CHROMO SHADOW DOMAINS JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.94 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.94 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 33.12 REMARK 3 MIN(FOBS/SIGMA_FOBS) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 26484 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.179 REMARK 3 R VALUE (WORKING SET) : 0.178 REMARK 3 FREE R VALUE : 0.210 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL 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 2.0104 - 1.9410 0.99 2471 134 0.2339 0.2774 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 SOLVENT RADIUS : NULL REMARK 3 SHRINKAGE RADIUS : NULL REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : NULL 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 : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL 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 6HW2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 12-OCT-18. REMARK 100 THE DEPOSITION ID IS D_1200012228. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-MAY-07 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.933 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 26484 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.941 REMARK 200 RESOLUTION RANGE LOW (A) : 33.120 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 5.200 REMARK 200 R MERGE (I) : 0.04700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.94 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.01 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.40400 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: 1VYV REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.17 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.63 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.15 M NACL, 12-14% PEG 3350 , PH 5.0, REMARK 280 CALCIUM ACETATE, VAPOR DIFFUSION, TEMPERATURE 292K, VAPOR REMARK 280 DIFFUSION, HANGING DROP REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 57.51300 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 29.01800 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 57.51300 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 29.01800 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 5490 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15090 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -67.0 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 GLY A 55 REMARK 465 SER A 56 REMARK 465 ARG A 57 REMARK 465 PRO A 58 REMARK 465 SER A 59 REMARK 465 ASP A 60 REMARK 465 GLY A 192 REMARK 465 ARG A 193 REMARK 465 PHE A 194 REMARK 465 HIS A 195 REMARK 465 GLY A 196 REMARK 465 GLU A 197 REMARK 465 PHE A 198 REMARK 465 ALA A 199 REMARK 465 LYS A 200 REMARK 465 GLN A 201 REMARK 465 LYS A 202 REMARK 465 GLN A 203 REMARK 465 LYS A 204 REMARK 465 VAL A 205 REMARK 465 THR A 206 REMARK 465 GLU A 207 REMARK 465 LEU A 228 REMARK 465 LYS A 229 REMARK 465 GLY A 230 REMARK 465 TYR A 231 REMARK 465 GLU A 232 REMARK 465 ASP B 109 REMARK 465 GLU B 179 REMARK 465 ASP B 180 REMARK 465 GLU B 181 REMARK 465 ALA B 182 REMARK 465 GLN B 183 REMARK 465 ASP C 109 REMARK 465 ALA C 110 REMARK 465 ALA C 111 REMARK 465 ASP C 112 REMARK 465 LYS C 113 REMARK 465 CYS C 177 REMARK 465 PRO C 178 REMARK 465 GLU C 179 REMARK 465 ASP C 180 REMARK 465 GLU C 181 REMARK 465 ALA C 182 REMARK 465 GLN C 183 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 SER A 61 OG REMARK 470 ASP A 62 CG OD1 OD2 REMARK 470 VAL A 63 CG1 CG2 REMARK 470 LYS A 166 CG CD CE NZ REMARK 470 ARG A 167 CG CD NE CZ NH1 NH2 REMARK 470 LYS B 113 CG CD CE NZ REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 HH22 ARG A 139 O HOH A 404 1.55 REMARK 500 HZ2 LYS C 143 O HOH C 301 1.56 REMARK 500 O HOH A 453 O HOH A 496 1.89 REMARK 500 O HOH C 345 O HOH C 350 1.99 REMARK 500 O3 GOL A 302 O HOH A 401 2.02 REMARK 500 OD1 ASP A 109 O HOH A 402 2.11 REMARK 500 SG CYS A 145 O HOH A 497 2.11 REMARK 500 O HOH B 332 O HOH B 340 2.11 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 ASN A 132 -166.46 -160.56 REMARK 500 PRO A 226 23.34 -69.78 REMARK 500 CYS B 177 64.95 21.99 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 CA A 303 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 421 O REMARK 620 2 HOH A 442 O 86.8 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 201 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR B 130 O REMARK 620 2 SER B 133 OG 138.0 REMARK 620 3 GLU B 135 O 71.1 66.9 REMARK 620 4 HOH B 341 O 113.6 104.9 158.5 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 CA A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue BME A 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue BME A 305 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue BME A 306 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA B 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue BME C 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ACT C 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA C 203 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue BME C 204 DBREF 6HW2 A 55 232 PDB 6HW2 6HW2 55 232 DBREF 6HW2 B 109 183 UNP Q13185 CBX3_HUMAN 109 183 DBREF 6HW2 C 109 183 UNP Q13185 CBX3_HUMAN 109 183 SEQRES 1 A 154 GLY SER ARG PRO SER ASP SER ASP VAL SER LEU GLU GLU SEQRES 2 A 154 ASP ARG GLU ALA ILE ARG GLN GLU ARG GLU GLN GLN ALA SEQRES 3 A 154 ALA ILE GLN LEU GLU ARG ALA LYS SER LYS PRO VAL ALA SEQRES 4 A 154 PHE ALA VAL LYS THR ASN VAL SER TYR CYS GLY ALA LEU SEQRES 5 A 154 ASP GLU ASP VAL PRO VAL PRO SER THR ALA ILE SER PHE SEQRES 6 A 154 ASP ALA LYS ASP PHE LEU HIS ILE LYS GLU LYS TYR ASN SEQRES 7 A 154 ASN ASP TRP TRP ILE GLY ARG LEU VAL LYS GLU GLY CYS SEQRES 8 A 154 GLU ILE GLY PHE ILE PRO SER PRO LEU ARG LEU GLU ASN SEQRES 9 A 154 ILE ARG ILE GLN GLN GLU GLN LYS ARG GLY ARG PHE HIS SEQRES 10 A 154 GLY GLU PHE ALA LYS GLN LYS GLN LYS VAL THR GLU HIS SEQRES 11 A 154 ILE PRO PRO TYR ASP VAL VAL PRO SER MET ARG PRO VAL SEQRES 12 A 154 VAL LEU VAL GLY PRO SER LEU LYS GLY TYR GLU SEQRES 1 B 75 ASP ALA ALA ASP LYS PRO ARG GLY PHE ALA ARG GLY LEU SEQRES 2 B 75 ASP PRO GLU ARG ILE ILE GLY ALA THR ASP SER SER GLY SEQRES 3 B 75 GLU LEU MET PHE LEU MET LYS TRP LYS ASP SER ASP GLU SEQRES 4 B 75 ALA ASP LEU VAL LEU ALA LYS GLU ALA ASN MET LYS CYS SEQRES 5 B 75 PRO GLN ILE VAL ILE ALA PHE TYR GLU GLU ARG LEU THR SEQRES 6 B 75 TRP HIS SER CYS PRO GLU ASP GLU ALA GLN SEQRES 1 C 75 ASP ALA ALA ASP LYS PRO ARG GLY PHE ALA ARG GLY LEU SEQRES 2 C 75 ASP PRO GLU ARG ILE ILE GLY ALA THR ASP SER SER GLY SEQRES 3 C 75 GLU LEU MET PHE LEU MET LYS TRP LYS ASP SER ASP GLU SEQRES 4 C 75 ALA ASP LEU VAL LEU ALA LYS GLU ALA ASN MET LYS CYS SEQRES 5 C 75 PRO GLN ILE VAL ILE ALA PHE TYR GLU GLU ARG LEU THR SEQRES 6 C 75 TRP HIS SER CYS PRO GLU ASP GLU ALA GLN HET CA A 301 1 HET GOL A 302 14 HET CA A 303 1 HET BME A 304 10 HET BME A 305 10 HET BME A 306 10 HET CA B 201 1 HET BME C 201 10 HET ACT C 202 7 HET CA C 203 1 HET BME C 204 10 HETNAM CA CALCIUM ION HETNAM GOL GLYCEROL HETNAM BME BETA-MERCAPTOETHANOL HETNAM ACT ACETATE ION HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 4 CA 4(CA 2+) FORMUL 5 GOL C3 H8 O3 FORMUL 7 BME 5(C2 H6 O S) FORMUL 12 ACT C2 H3 O2 1- FORMUL 15 HOH *202(H2 O) HELIX 1 AA1 VAL A 63 LYS A 88 1 26 HELIX 2 AA2 CYS A 103 ASP A 107 5 5 HELIX 3 AA3 SER A 152 LYS A 166 1 15 HELIX 4 AA4 ARG B 115 GLY B 120 5 6 HELIX 5 AA5 ALA B 153 CYS B 160 1 8 HELIX 6 AA6 CYS B 160 LEU B 172 1 13 HELIX 7 AA7 ARG C 115 GLY C 120 5 6 HELIX 8 AA8 ALA C 153 CYS C 160 1 8 HELIX 9 AA9 CYS C 160 ARG C 171 1 12 SHEET 1 AA1 5 GLY A 148 PRO A 151 0 SHEET 2 AA1 5 TRP A 135 LEU A 140 -1 N TRP A 136 O ILE A 150 SHEET 3 AA1 5 PHE A 124 LYS A 130 -1 N LYS A 128 O ILE A 137 SHEET 4 AA1 5 PHE A 94 THR A 98 -1 N PHE A 94 O ILE A 127 SHEET 5 AA1 5 TYR A 212 VAL A 215 -1 O ASP A 213 N LYS A 97 SHEET 1 AA2 3 THR B 173 SER B 176 0 SHEET 2 AA2 3 ARG A 219 VAL A 224 1 N VAL A 222 O THR B 173 SHEET 3 AA2 3 LEU C 172 THR C 173 -1 O THR C 173 N ARG A 219 SHEET 1 AA3 3 PRO B 123 THR B 130 0 SHEET 2 AA3 3 MET B 137 TRP B 142 -1 O LYS B 141 N ARG B 125 SHEET 3 AA3 3 ASP B 149 LEU B 152 -1 O VAL B 151 N PHE B 138 SHEET 1 AA4 3 PRO C 123 THR C 130 0 SHEET 2 AA4 3 MET C 137 TRP C 142 -1 O LYS C 141 N ARG C 125 SHEET 3 AA4 3 ASP C 149 LEU C 152 -1 O ASP C 149 N MET C 140 SSBOND 1 CYS A 103 CYS A 103 1555 2555 2.23 LINK O SER A 227 S2 BME A 305 1555 1555 1.47 LINK CA CA A 303 O HOH A 421 1555 2555 3.04 LINK CA CA A 303 O HOH A 442 1555 2555 3.15 LINK O HOH A 410 CA CA C 203 4555 1555 2.16 LINK O THR B 130 CA CA B 201 1555 1555 2.90 LINK OG SER B 133 CA CA B 201 1555 1555 2.71 LINK O GLU B 135 CA CA B 201 1555 1555 3.04 LINK CA CA B 201 O HOH B 341 1555 1555 2.64 SITE 1 AC1 2 GLU A 143 GLY A 144 SITE 1 AC2 8 VAL A 215 PRO A 216 HOH A 401 HOH A 426 SITE 2 AC2 8 GLY B 128 ALA B 129 THR B 130 LEU B 150 SITE 1 AC3 2 GLN A 163 HOH A 421 SITE 1 AC4 3 LYS A 130 ASN A 132 HOH A 466 SITE 1 AC5 2 VAL A 214 SER A 227 SITE 1 AC6 5 SER A 89 PRO A 91 LEU B 172 TRP B 174 SITE 2 AC6 5 ASP C 131 SITE 1 AC7 7 THR B 130 ASP B 131 SER B 132 SER B 133 SITE 2 AC7 7 GLU B 135 MET B 137 HOH B 341 SITE 1 AC8 3 HOH A 495 ARG C 115 LEU C 150 SITE 1 AC9 3 ILE A 159 HOH A 424 HOH C 313 SITE 1 AD1 1 HOH A 410 SITE 1 AD2 4 ARG A 160 GLU A 164 HIS A 208 ILE C 127 CRYST1 115.026 58.036 57.546 90.00 109.70 90.00 C 1 2 1 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 0.008694 0.000000 0.003113 0.00000 SCALE2 0.000000 0.017231 0.000000 0.00000 SCALE3 0.000000 0.000000 0.018458 0.00000