HEADER VIRAL PROTEIN 23-SEP-25 9WWB TITLE CRYO-EM STRUCTURE OF THE TAIL TIP REGION OF PARABACTEROIDE PHAGE TITLE 2 PD491P1 (IMPOSED WITH C6 SYMMETRY) COMPND MOL_ID: 1; COMPND 2 MOLECULE: TUBE PROTEIN; COMPND 3 CHAIN: E, J, P SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PARABACTEROIDES PHAGE PD491P1; SOURCE 3 ORGANISM_TAXID: 2968687 KEYWDS TAIL TUBE, PARABACTEROIDES PHAGE, VIRAL PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR C.CAI,A.WANG,Q.SHAO REVDAT 1 24-JUN-26 9WWB 0 JRNL AUTH C.CAI,A.WANG,Q.SHAO,J.ZHANG,Y.WANG,H.HU,K.YUAN,L.LI,X.WANG, JRNL AUTH 2 Q.FANG,Y.MA JRNL TITL CRYO-EM STRUCTURES OF PREVALENT GUT PHAGE PD491P1 UNCOVER JRNL TITL 2 EXTENSIVE DISULFIDE STABILIZATION AND DISTINCT STRUCTURAL JRNL TITL 3 ADAPTATIONS. JRNL REF STRUCTURE V. 34 942 2026 JRNL REFN ISSN 0969-2126 JRNL PMID 42086047 JRNL DOI 10.1016/J.STR.2026.04.005 REMARK 2 REMARK 2 RESOLUTION. 4.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : RELION, PHENIX, CTFFIND, RELION, REMARK 3 RELION, RELION 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) : 4.100 REMARK 3 NUMBER OF PARTICLES : 18749 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 9WWB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 02-OCT-25. REMARK 100 THE DEPOSITION ID IS D_1300054718. 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 : PARABACTEROIDES PHAGE PD491P1 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 : FEI FALCON IV (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1200.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2400.00 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) : 2490.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : 75000 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: 33-MERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, J, P 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 350 BIOMT1 2 0.500186 -0.865918 0.000412 422.33538 REMARK 350 BIOMT2 2 0.865918 0.500186 0.000170 -113.30397 REMARK 350 BIOMT3 2 -0.000353 0.000272 1.000000 0.01418 REMARK 350 BIOMT1 3 -0.499895 -0.866086 0.000123 731.80895 REMARK 350 BIOMT2 3 0.866086 -0.499895 0.000507 195.88569 REMARK 350 BIOMT3 3 -0.000378 0.000360 1.000000 0.00093 REMARK 350 BIOMT1 4 -1.000000 -0.000031 0.000064 618.63092 REMARK 350 BIOMT2 4 0.000031 -1.000000 0.000439 618.48477 REMARK 350 BIOMT3 4 0.000064 0.000439 1.000000 -0.15082 REMARK 350 BIOMT1 5 -0.500145 0.865942 -0.000481 196.30797 REMARK 350 BIOMT2 5 -0.865942 -0.500145 0.000204 731.78567 REMARK 350 BIOMT3 5 -0.000064 0.000518 1.000000 -0.16008 REMARK 350 BIOMT1 6 0.499913 0.866075 -0.000108 -113.17441 REMARK 350 BIOMT2 6 -0.866075 0.499913 -0.000112 422.60442 REMARK 350 BIOMT3 6 -0.000043 0.000150 1.000000 -0.04083 REMARK 350 BIOMT1 7 0.500008 -0.866021 0.000229 422.46039 REMARK 350 BIOMT2 7 0.866021 0.500008 0.000214 -113.27598 REMARK 350 BIOMT3 7 -0.000300 0.000091 1.000000 0.05532 REMARK 350 BIOMT1 8 -0.500012 -0.866018 -0.000102 731.87049 REMARK 350 BIOMT2 8 0.866018 -0.500012 0.000430 195.97990 REMARK 350 BIOMT3 8 -0.000424 0.000126 1.000000 0.09286 REMARK 350 BIOMT1 9 -1.000000 0.000011 -0.000154 618.65972 REMARK 350 BIOMT2 9 -0.000011 -1.000000 0.000270 618.55628 REMARK 350 BIOMT3 9 -0.000154 0.000270 1.000000 -0.02287 REMARK 350 BIOMT1 10 -0.500039 0.866003 -0.000147 196.14542 REMARK 350 BIOMT2 10 -0.866003 -0.500039 0.000198 731.79938 REMARK 350 BIOMT3 10 0.000098 0.000226 1.000000 -0.08711 REMARK 350 BIOMT1 11 0.500008 0.866021 -0.000101 -113.19662 REMARK 350 BIOMT2 11 -0.866021 0.500008 -0.000117 422.55106 REMARK 350 BIOMT3 11 -0.000051 0.000146 1.000000 -0.03808 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 1 REMARK 465 ILE E 2 REMARK 465 THR E 3 REMARK 465 CYS E 4 REMARK 465 LYS E 5 REMARK 465 CYS E 6 REMARK 465 VAL E 214 REMARK 465 GLY E 215 REMARK 465 GLY E 216 REMARK 465 MET J 1 REMARK 465 GLY J 216 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 O LEU E 53 OG SER E 56 2.04 REMARK 500 OG1 THR E 173 O SER E 182 2.10 REMARK 500 OE1 GLN J 33 ND2 ASN J 43 2.12 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 E 135 28.62 -142.01 REMARK 500 SER E 166 62.39 61.01 REMARK 500 TRP E 187 -169.74 -164.07 REMARK 500 PRO J 7 70.93 -68.79 REMARK 500 PRO J 73 -176.04 -69.77 REMARK 500 ASN J 92 19.79 55.53 REMARK 500 ASP J 134 47.29 70.03 REMARK 500 THR P 46 -169.23 -126.42 REMARK 500 PRO P 73 -179.86 -69.86 REMARK 500 ASN P 92 -5.65 76.33 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-66307 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF THE TAIL TIP REGION OF PARABACTEROIDE PHAGE REMARK 900 PD491P1 (IMPOSED WITH C6 SYMMETRY) DBREF1 9WWB E 1 216 UNP A0AAE9VB33_9CAUD DBREF2 9WWB E A0AAE9VB33 1 216 DBREF1 9WWB J 1 216 UNP A0AAE9VB33_9CAUD DBREF2 9WWB J A0AAE9VB33 1 216 DBREF1 9WWB P 1 216 UNP A0AAE9VB33_9CAUD DBREF2 9WWB P A0AAE9VB33 1 216 SEQRES 1 E 216 MET ILE THR CYS LYS CYS PRO ALA ALA ALA SER LEU PRO SEQRES 2 E 216 ASP ILE PRO ALA VAL LYS CYS ALA GLU SER PHE GLY GLN SEQRES 3 E 216 ILE GLN LYS VAL ALA PHE GLN ARG LEU THR LYS ASP ASP SEQRES 4 E 216 GLY SER LYS ASN SER PHE THR SER GLU LYS ALA ILE THR SEQRES 5 E 216 LEU LEU ALA SER TRP THR PRO LEU LEU SER ALA ALA ASP SEQRES 6 E 216 SER THR LYS ILE VAL VAL SER PRO TYR ILE GLN ALA PRO SEQRES 7 E 216 THR ASN GLU ALA GLY ALA ALA ARG THR PHE GLY GLY GLY SEQRES 8 E 216 ASN GLU THR LEU GLY GLY VAL GLU GLU ILE ILE GLY ARG SEQRES 9 E 216 GLU PRO ASN PRO PHE THR GLY VAL MET ARG LYS ILE PRO SEQRES 10 E 216 GLN SER VAL ILE LYS ALA MET LYS GLU LEU GLN CYS GLU SEQRES 11 E 216 SER TRP ALA ASP ASN LEU GLY VAL TYR LEU PHE ASP GLU SEQRES 12 E 216 ASN GLY SER ILE GLU ALA ILE GLN ASP GLU THR VAL LYS SEQRES 13 E 216 THR THR TYR TYR PRO ILE PRO ILE ARG SER LEU PHE ILE SEQRES 14 E 216 GLY ASP LYS THR HIS GLY GLY LEU GLU ALA PRO ASP SER SEQRES 15 E 216 ASN ALA ILE GLN TRP ALA PHE LEU PRO ASN TYR SER ASP SEQRES 16 E 216 ASN LEU THR ILE ILE ALA PRO GLU PHE ASN PRO LEU THR SEQRES 17 E 216 ASP LEU LYS VAL ALA VAL GLY GLY SEQRES 1 J 216 MET ILE THR CYS LYS CYS PRO ALA ALA ALA SER LEU PRO SEQRES 2 J 216 ASP ILE PRO ALA VAL LYS CYS ALA GLU SER PHE GLY GLN SEQRES 3 J 216 ILE GLN LYS VAL ALA PHE GLN ARG LEU THR LYS ASP ASP SEQRES 4 J 216 GLY SER LYS ASN SER PHE THR SER GLU LYS ALA ILE THR SEQRES 5 J 216 LEU LEU ALA SER TRP THR PRO LEU LEU SER ALA ALA ASP SEQRES 6 J 216 SER THR LYS ILE VAL VAL SER PRO TYR ILE GLN ALA PRO SEQRES 7 J 216 THR ASN GLU ALA GLY ALA ALA ARG THR PHE GLY GLY GLY SEQRES 8 J 216 ASN GLU THR LEU GLY GLY VAL GLU GLU ILE ILE GLY ARG SEQRES 9 J 216 GLU PRO ASN PRO PHE THR GLY VAL MET ARG LYS ILE PRO SEQRES 10 J 216 GLN SER VAL ILE LYS ALA MET LYS GLU LEU GLN CYS GLU SEQRES 11 J 216 SER TRP ALA ASP ASN LEU GLY VAL TYR LEU PHE ASP GLU SEQRES 12 J 216 ASN GLY SER ILE GLU ALA ILE GLN ASP GLU THR VAL LYS SEQRES 13 J 216 THR THR TYR TYR PRO ILE PRO ILE ARG SER LEU PHE ILE SEQRES 14 J 216 GLY ASP LYS THR HIS GLY GLY LEU GLU ALA PRO ASP SER SEQRES 15 J 216 ASN ALA ILE GLN TRP ALA PHE LEU PRO ASN TYR SER ASP SEQRES 16 J 216 ASN LEU THR ILE ILE ALA PRO GLU PHE ASN PRO LEU THR SEQRES 17 J 216 ASP LEU LYS VAL ALA VAL GLY GLY SEQRES 1 P 216 MET ILE THR CYS LYS CYS PRO ALA ALA ALA SER LEU PRO SEQRES 2 P 216 ASP ILE PRO ALA VAL LYS CYS ALA GLU SER PHE GLY GLN SEQRES 3 P 216 ILE GLN LYS VAL ALA PHE GLN ARG LEU THR LYS ASP ASP SEQRES 4 P 216 GLY SER LYS ASN SER PHE THR SER GLU LYS ALA ILE THR SEQRES 5 P 216 LEU LEU ALA SER TRP THR PRO LEU LEU SER ALA ALA ASP SEQRES 6 P 216 SER THR LYS ILE VAL VAL SER PRO TYR ILE GLN ALA PRO SEQRES 7 P 216 THR ASN GLU ALA GLY ALA ALA ARG THR PHE GLY GLY GLY SEQRES 8 P 216 ASN GLU THR LEU GLY GLY VAL GLU GLU ILE ILE GLY ARG SEQRES 9 P 216 GLU PRO ASN PRO PHE THR GLY VAL MET ARG LYS ILE PRO SEQRES 10 P 216 GLN SER VAL ILE LYS ALA MET LYS GLU LEU GLN CYS GLU SEQRES 11 P 216 SER TRP ALA ASP ASN LEU GLY VAL TYR LEU PHE ASP GLU SEQRES 12 P 216 ASN GLY SER ILE GLU ALA ILE GLN ASP GLU THR VAL LYS SEQRES 13 P 216 THR THR TYR TYR PRO ILE PRO ILE ARG SER LEU PHE ILE SEQRES 14 P 216 GLY ASP LYS THR HIS GLY GLY LEU GLU ALA PRO ASP SER SEQRES 15 P 216 ASN ALA ILE GLN TRP ALA PHE LEU PRO ASN TYR SER ASP SEQRES 16 P 216 ASN LEU THR ILE ILE ALA PRO GLU PHE ASN PRO LEU THR SEQRES 17 P 216 ASP LEU LYS VAL ALA VAL GLY GLY HELIX 1 AA1 LEU E 53 ALA E 63 1 11 HELIX 2 AA2 PRO E 117 LEU E 127 1 11 HELIX 3 AA3 LEU E 127 ALA E 133 1 7 HELIX 4 AA4 ASN E 205 ASP E 209 5 5 HELIX 5 AA5 THR J 46 ALA J 50 5 5 HELIX 6 AA6 LEU J 53 TRP J 57 5 5 HELIX 7 AA7 PRO J 117 LYS J 125 1 9 HELIX 8 AA8 GLU J 126 ALA J 133 1 8 HELIX 9 AA9 LEU P 53 SER P 56 5 4 HELIX 10 AB1 TRP P 57 SER P 62 1 6 HELIX 11 AB2 PRO P 117 CYS P 129 1 13 HELIX 12 AB3 GLU P 130 TRP P 132 5 3 HELIX 13 AB4 ASN P 205 LEU P 210 1 6 SHEET 1 AA1 5 ILE E 69 VAL E 71 0 SHEET 2 AA1 5 ILE E 27 ARG E 34 -1 N PHE E 32 O VAL E 70 SHEET 3 AA1 5 LEU E 136 ASP E 142 -1 O PHE E 141 N GLN E 28 SHEET 4 AA1 5 ILE E 147 GLN E 151 -1 O GLU E 148 N LEU E 140 SHEET 5 AA1 5 ILE E 162 PRO E 163 0 SHEET 1 AA2 4 TYR E 159 TYR E 160 0 SHEET 2 AA2 4 ILE E 147 GLN E 151 -1 N ILE E 150 O TYR E 160 SHEET 3 AA2 4 LEU E 136 ASP E 142 -1 N LEU E 140 O GLU E 148 SHEET 4 AA2 4 LEU E 197 ILE E 200 0 SHEET 1 AA3 2 ALA E 85 PHE E 88 0 SHEET 2 AA3 2 GLU E 100 ARG E 104 -1 O GLY E 103 N ARG E 86 SHEET 1 AA4 3 ASN E 107 MET E 113 0 SHEET 2 AA4 3 ASN E 183 PHE E 189 -1 O ASN E 183 N MET E 113 SHEET 3 AA4 3 ARG E 165 ILE E 169 -1 N PHE E 168 O GLN E 186 SHEET 1 AA5 5 ILE J 69 VAL J 71 0 SHEET 2 AA5 5 ILE J 27 ARG J 34 -1 N PHE J 32 O VAL J 70 SHEET 3 AA5 5 LEU J 136 ASP J 142 -1 O GLY J 137 N GLN J 33 SHEET 4 AA5 5 ILE J 147 GLN J 151 -1 O GLU J 148 N LEU J 140 SHEET 5 AA5 5 ILE J 162 PRO J 163 0 SHEET 1 AA6 4 TYR J 159 TYR J 160 0 SHEET 2 AA6 4 ILE J 147 GLN J 151 -1 N ILE J 150 O TYR J 160 SHEET 3 AA6 4 LEU J 136 ASP J 142 -1 N LEU J 140 O GLU J 148 SHEET 4 AA6 4 LEU J 197 ILE J 200 0 SHEET 1 AA7 2 ALA J 85 PHE J 88 0 SHEET 2 AA7 2 GLU J 100 ARG J 104 -1 O GLY J 103 N ARG J 86 SHEET 1 AA8 3 ASN J 107 ARG J 114 0 SHEET 2 AA8 3 SER J 182 PHE J 189 -1 O PHE J 189 N ASN J 107 SHEET 3 AA8 3 ARG J 165 ILE J 169 -1 N PHE J 168 O GLN J 186 SHEET 1 AA9 5 VAL P 70 VAL P 71 0 SHEET 2 AA9 5 ILE P 27 GLN P 33 -1 N PHE P 32 O VAL P 70 SHEET 3 AA9 5 GLY P 137 ASP P 142 -1 O PHE P 141 N LYS P 29 SHEET 4 AA9 5 ILE P 147 GLN P 151 -1 O GLU P 148 N LEU P 140 SHEET 5 AA9 5 TYR P 159 TYR P 160 -1 O TYR P 160 N ILE P 150 SHEET 1 AB1 7 GLN P 76 ASN P 80 0 SHEET 2 AB1 7 ASN P 107 MET P 113 -1 O VAL P 112 N GLN P 76 SHEET 3 AB1 7 ASN P 183 PHE P 189 -1 O PHE P 189 N ASN P 107 SHEET 4 AB1 7 ILE P 162 ILE P 169 -1 N PHE P 168 O GLN P 186 SHEET 5 AB1 7 GLY P 137 ASP P 142 -1 N VAL P 138 O ILE P 162 SHEET 6 AB1 7 ILE P 147 GLN P 151 -1 O GLU P 148 N LEU P 140 SHEET 7 AB1 7 LEU P 197 ILE P 200 -1 O ILE P 200 N ILE P 147 SHEET 1 AB2 2 ALA P 85 PHE P 88 0 SHEET 2 AB2 2 GLU P 100 ARG P 104 -1 O ILE P 102 N ARG P 86 SSBOND 1 CYS J 6 CYS P 20 1555 1555 2.03 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 1609 3330 CONECT 3330 1609 MASTER 186 0 0 13 42 0 0 6 4822 3 2 51 END