HEADER PHOTOSYNTHESIS 20-SEP-21 7S96 TITLE STRUCTURE OF THE LIGHT HARVESTING COMPLEX PC577 FROM HEMISELMIS TITLE 2 PACIFICA COMPND MOL_ID: 1; COMPND 2 MOLECULE: PHYCOERYTHRIN ALPHA SUBUNIT 1; COMPND 3 CHAIN: A, C; COMPND 4 SYNONYM: PHYCOERYTHRIN ALPHA SUBUNIT 2,PHYCOERYTHRIN ALPHA SUBUNIT 3; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: PHYCOERYTHRIN BETA SUBUNIT; COMPND 7 CHAIN: B, D SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HEMISELMIS PACIFICA; SOURCE 3 ORGANISM_TAXID: 478131; SOURCE 4 MOL_ID: 2; SOURCE 5 ORGANISM_SCIENTIFIC: HEMISELMIS PACIFICA; SOURCE 6 ORGANISM_TAXID: 478131 KEYWDS PHYCOBILIPROTEIN, THYLAKOID LUMEN, PHOTOSYNTHESIS EXPDTA X-RAY DIFFRACTION AUTHOR P.D.JEFFREY,L.C.SPANGLER,G.D.SCHOLES REVDAT 3 18-OCT-23 7S96 1 REMARK REVDAT 2 20-APR-22 7S96 1 JRNL REVDAT 1 09-FEB-22 7S96 0 JRNL AUTH L.C.SPANGLER,M.YU,P.D.JEFFREY,G.D.SCHOLES JRNL TITL CONTROLLABLE PHYCOBILIN MODIFICATION: AN ALTERNATIVE JRNL TITL 2 PHOTOACCLIMATION RESPONSE IN CRYPTOPHYTE ALGAE. JRNL REF ACS CENT.SCI. V. 8 340 2022 JRNL REFN ESSN 2374-7951 JRNL PMID 35350600 JRNL DOI 10.1021/ACSCENTSCI.1C01209 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.17_3644 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.71 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 3 NUMBER OF REFLECTIONS : 46551 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.177 REMARK 3 R VALUE (WORKING SET) : 0.175 REMARK 3 FREE R VALUE : 0.219 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.190 REMARK 3 FREE R VALUE TEST SET COUNT : 2414 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 29.7100 - 4.6200 1.00 2835 149 0.1572 0.1718 REMARK 3 2 4.6200 - 3.6700 1.00 2702 146 0.1397 0.1485 REMARK 3 3 3.6700 - 3.2100 1.00 2674 125 0.1551 0.1835 REMARK 3 4 3.2100 - 2.9100 1.00 2647 153 0.1753 0.2438 REMARK 3 5 2.9100 - 2.7000 1.00 2632 152 0.1665 0.2052 REMARK 3 6 2.7000 - 2.5500 1.00 2613 135 0.1780 0.2312 REMARK 3 7 2.5500 - 2.4200 1.00 2641 127 0.1741 0.2427 REMARK 3 8 2.4200 - 2.3100 1.00 2595 148 0.1793 0.2292 REMARK 3 9 2.3100 - 2.2200 1.00 2606 139 0.1768 0.2425 REMARK 3 10 2.2200 - 2.1500 1.00 2607 150 0.1825 0.2520 REMARK 3 11 2.1500 - 2.0800 1.00 2557 162 0.1824 0.2545 REMARK 3 12 2.0800 - 2.0200 0.99 2584 154 0.1992 0.2639 REMARK 3 13 2.0200 - 1.9700 0.99 2529 131 0.2087 0.2695 REMARK 3 14 1.9700 - 1.9200 0.98 2568 115 0.2225 0.2790 REMARK 3 15 1.9200 - 1.8800 0.97 2491 130 0.2310 0.2737 REMARK 3 16 1.8800 - 1.8400 0.95 2461 166 0.2583 0.3228 REMARK 3 17 1.8400 - 1.8000 0.94 2395 132 0.2965 0.3554 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 : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.220 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 22.980 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 22.18 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 3888 REMARK 3 ANGLE : 0.764 5294 REMARK 3 CHIRALITY : 0.047 559 REMARK 3 PLANARITY : 0.004 669 REMARK 3 DIHEDRAL : 12.693 1411 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 7S96 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-SEP-21. REMARK 100 THE DEPOSITION ID IS D_1000259864. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-JUN-21 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU MICROMAX-007 HF REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : OSMIC REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 R 300K REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 46623 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 200 DATA REDUNDANCY : 4.000 REMARK 200 R MERGE (I) : 0.08000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.83 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.3 REMARK 200 DATA REDUNDANCY IN SHELL : 2.80 REMARK 200 R MERGE FOR SHELL (I) : 0.66400 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: 4LM6 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.09 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.51 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 25% 3350 PEG, 50 MM HEPES, 100 MM REMARK 280 MGCL2, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K 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 20.69050 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 62.50150 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 47.94300 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 62.50150 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 20.69050 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 47.94300 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 19510 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19230 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -185.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D 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 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 LEU B 2 CG CD1 CD2 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 GLU A 34 51.32 -141.78 REMARK 500 SER B 75 147.78 77.44 REMARK 500 SER D 75 150.75 80.20 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 D 565 DISTANCE = 6.05 ANGSTROMS DBREF1 7S96 A 2 62 UNP A0A067XP79_9CRYP DBREF2 7S96 A A0A067XP79 49 109 DBREF1 7S96 B 2 176 UNP A0A067XP89_9CRYP DBREF2 7S96 B A0A067XP89 2 176 DBREF1 7S96 C 2 62 UNP A0A067XP79_9CRYP DBREF2 7S96 C A0A067XP79 49 109 DBREF1 7S96 D 2 176 UNP A0A067XP89_9CRYP DBREF2 7S96 D A0A067XP89 2 176 SEQADV 7S96 ALA A 1 UNP A0A067XP7 INSERTION SEQADV 7S96 ALA A 63 UNP A0A067XP7 INSERTION SEQADV 7S96 ALA B 177 UNP A0A067XP8 INSERTION SEQADV 7S96 ALA C 1 UNP A0A067XP7 INSERTION SEQADV 7S96 ALA C 63 UNP A0A067XP7 INSERTION SEQADV 7S96 ALA D 177 UNP A0A067XP8 INSERTION SEQRES 1 A 63 ALA MET ALA LYS ASP SER LYS ALA PRO VAL VAL GLU ILE SEQRES 2 A 63 PHE ASP GLU ARG ASP GLY CYS THR SER ALA GLY SER THR SEQRES 3 A 63 GLY LYS ALA SER ASP ALA GLY GLU LYS GLY LEU LEU VAL SEQRES 4 A 63 LYS VAL SER MET GLN LYS VAL GLY TYR ASN ALA ILE MET SEQRES 5 A 63 ALA LYS SER VAL ALA ALA SER TYR MET ASN ALA SEQRES 1 B 176 LEU ASP ALA PHE SER LYS VAL ILE THR SER ALA ASP GLY SEQRES 2 B 176 LYS ALA ALA TYR VAL GLY GLY ALA ASP LEU GLN ALA LEU SEQRES 3 B 176 LYS LYS PHE VAL SER ASP GLY ASN LYS ARG MET ASP ALA SEQRES 4 B 176 VAL ASN ALA ILE VAL SER ASN ALA SER CYS ILE VAL SER SEQRES 5 B 176 ASP ALA VAL SER GLY MET VAL CYS GLU ASN PRO SER LEU SEQRES 6 B 176 ILE ALA PRO ASN GLY GLY VAL TYR SER ASN ARG LYS MET SEQRES 7 B 176 ALA ALA CYS LEU ARG ASP ALA GLU ILE ILE LEU ARG TYR SEQRES 8 B 176 VAL SER TYR SER LEU LEU SER GLY ASP SER SER VAL LEU SEQRES 9 B 176 GLU ASP ARG CYS LEU ASN GLY LEU LYS GLU THR TYR SER SEQRES 10 B 176 SER LEU GLY VAL PRO ALA ALA GLY ASN ALA ARG ALA VAL SEQRES 11 B 176 ALA ILE MET LYS ALA THR VAL ASN SER PHE ILE ASN ASN SEQRES 12 B 176 THR ALA GLN GLN LYS LYS LEU SER VAL PRO SER GLY ASP SEQRES 13 B 176 CYS SER ALA LEU ALA SER GLU ALA GLY GLY TYR PHE ASP SEQRES 14 B 176 LYS VAL THR SER ALA ILE ALA SEQRES 1 C 63 ALA MET ALA LYS ASP SER LYS ALA PRO VAL VAL GLU ILE SEQRES 2 C 63 PHE ASP GLU ARG ASP GLY CYS THR SER ALA GLY SER THR SEQRES 3 C 63 GLY LYS ALA SER ASP ALA GLY GLU LYS GLY LEU LEU VAL SEQRES 4 C 63 LYS VAL SER MET GLN LYS VAL GLY TYR ASN ALA ILE MET SEQRES 5 C 63 ALA LYS SER VAL ALA ALA SER TYR MET ASN ALA SEQRES 1 D 176 LEU ASP ALA PHE SER LYS VAL ILE THR SER ALA ASP GLY SEQRES 2 D 176 LYS ALA ALA TYR VAL GLY GLY ALA ASP LEU GLN ALA LEU SEQRES 3 D 176 LYS LYS PHE VAL SER ASP GLY ASN LYS ARG MET ASP ALA SEQRES 4 D 176 VAL ASN ALA ILE VAL SER ASN ALA SER CYS ILE VAL SER SEQRES 5 D 176 ASP ALA VAL SER GLY MET VAL CYS GLU ASN PRO SER LEU SEQRES 6 D 176 ILE ALA PRO ASN GLY GLY VAL TYR SER ASN ARG LYS MET SEQRES 7 D 176 ALA ALA CYS LEU ARG ASP ALA GLU ILE ILE LEU ARG TYR SEQRES 8 D 176 VAL SER TYR SER LEU LEU SER GLY ASP SER SER VAL LEU SEQRES 9 D 176 GLU ASP ARG CYS LEU ASN GLY LEU LYS GLU THR TYR SER SEQRES 10 D 176 SER LEU GLY VAL PRO ALA ALA GLY ASN ALA ARG ALA VAL SEQRES 11 D 176 ALA ILE MET LYS ALA THR VAL ASN SER PHE ILE ASN ASN SEQRES 12 D 176 THR ALA GLN GLN LYS LYS LEU SER VAL PRO SER GLY ASP SEQRES 13 D 176 CYS SER ALA LEU ALA SER GLU ALA GLY GLY TYR PHE ASP SEQRES 14 D 176 LYS VAL THR SER ALA ILE ALA HET CYC A 101 43 HET DBV B 201 43 HET CYC B 202 43 HET CYC B 203 43 HET CYC C 101 43 HET DBV D 201 43 HET CYC D 202 43 HET CYC D 203 43 HETNAM CYC PHYCOCYANOBILIN HETNAM DBV 15,16-DIHYDROBILIVERDIN FORMUL 5 CYC 6(C33 H40 N4 O6) FORMUL 6 DBV 2(C33 H36 N4 O6) FORMUL 13 HOH *665(H2 O) HELIX 1 AA1 SER A 22 THR A 26 5 5 HELIX 2 AA2 ASN A 49 TYR A 60 1 12 HELIX 3 AA3 ASP B 3 ALA B 12 1 10 HELIX 4 AA4 GLY B 20 PHE B 30 1 11 HELIX 5 AA5 ASP B 33 SER B 46 1 14 HELIX 6 AA6 ASN B 47 ASN B 63 1 17 HELIX 7 AA7 PRO B 64 ALA B 68 5 5 HELIX 8 AA8 SER B 75 GLY B 100 1 26 HELIX 9 AA9 SER B 102 CYS B 109 1 8 HELIX 10 AB1 GLY B 112 GLY B 121 1 10 HELIX 11 AB2 PRO B 123 ASN B 143 1 21 HELIX 12 AB3 CYS B 158 ALA B 177 1 20 HELIX 13 AB4 SER C 22 THR C 26 5 5 HELIX 14 AB5 ASN C 49 TYR C 60 1 12 HELIX 15 AB6 ASP D 3 ALA D 12 1 10 HELIX 16 AB7 GLY D 20 VAL D 31 1 12 HELIX 17 AB8 ASP D 33 SER D 46 1 14 HELIX 18 AB9 ASN D 47 ASN D 63 1 17 HELIX 19 AC1 PRO D 64 ALA D 68 5 5 HELIX 20 AC2 TYR D 74 GLY D 100 1 27 HELIX 21 AC3 SER D 102 CYS D 109 1 8 HELIX 22 AC4 GLY D 112 GLY D 121 1 10 HELIX 23 AC5 PRO D 123 ASN D 143 1 21 HELIX 24 AC6 CYS D 158 ALA D 177 1 20 SHEET 1 AA1 3 LYS A 7 ASP A 15 0 SHEET 2 AA1 3 LEU A 37 LYS A 45 -1 O SER A 42 N VAL A 10 SHEET 3 AA1 3 ALA B 16 VAL B 19 -1 O VAL B 19 N VAL A 39 SHEET 1 AA2 3 LYS C 7 ASP C 15 0 SHEET 2 AA2 3 LEU C 37 LYS C 45 -1 O SER C 42 N VAL C 10 SHEET 3 AA2 3 ALA D 16 VAL D 19 -1 O VAL D 19 N VAL C 39 LINK SG CYS A 20 CAC CYC A 101 1555 1555 1.77 LINK SG CYS B 50 CBA DBV B 201 1555 1555 1.77 LINK SG CYS B 61 CAD DBV B 201 1555 1555 1.77 LINK SG CYS B 82 CAC CYC B 203 1555 1555 1.77 LINK SG CYS B 158 CAC CYC B 202 1555 1555 1.77 LINK SG CYS C 20 CAC CYC C 101 1555 1555 1.77 LINK SG CYS D 50 CBA DBV D 201 1555 1555 1.77 LINK SG CYS D 61 CAD DBV D 201 1555 1555 1.77 LINK SG CYS D 82 CAC CYC D 203 1555 1555 1.77 LINK SG CYS D 158 CAC CYC D 202 1555 1555 1.77 CRYST1 41.381 95.886 125.003 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 0.024166 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010429 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008000 0.00000