HEADER HYDROLASE/HYDROLASE INHIBITOR 04-SEP-20 7K0G TITLE 1.85 A RESOLUTION STRUCTURE OF SARS-COV 3CL PROTEASE IN COMPLEX WITH TITLE 2 DEUTERATED GC376 COMPND MOL_ID: 1; COMPND 2 MOLECULE: REPLICASE POLYPROTEIN 1A; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PP1A,ORF1A POLYPROTEIN; COMPND 5 EC: 3.4.19.12,3.4.22.-,3.4.22.69; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HUMAN SARS CORONAVIRUS; SOURCE 3 ORGANISM_COMMON: SARS-COV; SOURCE 4 ORGANISM_TAXID: 694009; SOURCE 5 GENE: 1A; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET28 KEYWDS PROTEASE, SEVERE ACUTE RESPIRATORY SYNDROME CORONAVIRUS, SARS 3CL KEYWDS 2 PROTEASE INHHIBITORS, HYDROLASE, DEUTERATED HYDROLASE INHIBITOR, KEYWDS 3 HYDROLASE-HYDROLASE INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR S.LOVELL,M.M.KASHIPATHY,K.P.BATTAILE,S.D.CHAMANDI,H.N.NGUYEN,Y.KIM, AUTHOR 2 K.O.CHANG,W.C.GROUTAS REVDAT 4 06-NOV-24 7K0G 1 REMARK REVDAT 3 18-OCT-23 7K0G 1 REMARK REVDAT 2 14-JUL-21 7K0G 1 JRNL REVDAT 1 07-JUL-21 7K0G 0 JRNL AUTH C.S.DAMPALLA,J.ZHENG,K.D.PERERA,L.R.WONG,D.K.MEYERHOLZ, JRNL AUTH 2 H.N.NGUYEN,M.M.KASHIPATHY,K.P.BATTAILE,S.LOVELL,Y.KIM, JRNL AUTH 3 S.PERLMAN,W.C.GROUTAS,K.O.CHANG JRNL TITL POSTINFECTION TREATMENT WITH A PROTEASE INHIBITOR INCREASES JRNL TITL 2 SURVIVAL OF MICE WITH A FATAL SARS-COV-2 INFECTION. JRNL REF PROC.NATL.ACAD.SCI.USA V. 118 2021 JRNL REFN ESSN 1091-6490 JRNL PMID 34210738 JRNL DOI 10.1073/PNAS.2101555118 REMARK 2 REMARK 2 RESOLUTION. 1.85 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.18.1_3863 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) : 1.85 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 34.64 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.270 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 23063 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.194 REMARK 3 R VALUE (WORKING SET) : 0.192 REMARK 3 FREE R VALUE : 0.240 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 1130 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 34.6400 - 3.7000 1.00 2900 158 0.1618 0.2006 REMARK 3 2 3.7000 - 2.9400 1.00 2789 130 0.1902 0.2497 REMARK 3 3 2.9400 - 2.5700 1.00 2739 136 0.2179 0.2559 REMARK 3 4 2.5700 - 2.3300 1.00 2718 144 0.2139 0.2786 REMARK 3 5 2.3300 - 2.1600 1.00 2717 132 0.2092 0.2600 REMARK 3 6 2.1600 - 2.0400 1.00 2697 144 0.2195 0.2901 REMARK 3 7 2.0400 - 1.9300 1.00 2698 132 0.2304 0.2424 REMARK 3 8 1.9300 - 1.8500 1.00 2675 154 0.2742 0.3507 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) : 0.240 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.070 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 40.19 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 7K0G COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-SEP-20. REMARK 100 THE DEPOSITION ID IS D_1000251673. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 09-MAY-20 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 17-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00000 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.7.4 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 23106 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.850 REMARK 200 RESOLUTION RANGE LOW (A) : 47.940 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 8.100 REMARK 200 R MERGE (I) : 0.07600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.85 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.89 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 8.40 REMARK 200 R MERGE FOR SHELL (I) : 1.20500 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 2.8.3 REMARK 200 STARTING MODEL: 6W2A REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 35.02 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.89 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 30% (W/V) PEG 3350, 0.2 M AMMONIUM REMARK 280 CITRATE, PH 7.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 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 53.94100 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 22.59600 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 53.94100 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 22.59600 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2380 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23890 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -10.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 609 LIES ON A SPECIAL POSITION. REMARK 400 REMARK 400 COMPOUND REMARK 400 BOTH B1S AND K36 ARE DEUTERATED IN THIS STRUCTURE 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 A -6 REMARK 465 HIS A -5 REMARK 465 HIS A -4 REMARK 465 HIS A -3 REMARK 465 HIS A -2 REMARK 465 ASN A 221 REMARK 465 ARG A 222 REMARK 465 MET A 276 REMARK 465 ASN A 277 REMARK 465 GLY A 278 REMARK 465 ARG A 279 REMARK 465 SER A 301 REMARK 465 GLY A 302 REMARK 465 VAL A 303 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 GLU A 47 CG CD OE1 OE2 REMARK 470 LEU A 67 CG CD1 CD2 REMARK 470 GLN A 69 CD OE1 NE2 REMARK 470 ASN A 72 CG OD1 ND2 REMARK 470 VAL A 73 CG1 CG2 REMARK 470 GLN A 74 CG CD OE1 NE2 REMARK 470 ARG A 76 CG CD NE CZ NH1 NH2 REMARK 470 GLN A 83 CG CD OE1 NE2 REMARK 470 ARG A 88 CD NE CZ NH1 NH2 REMARK 470 LYS A 97 CE NZ REMARK 470 LYS A 100 CG CD CE NZ REMARK 470 LYS A 102 CE NZ REMARK 470 GLN A 107 CG CD OE1 NE2 REMARK 470 LYS A 137 CD CE NZ REMARK 470 ASP A 153 CG OD1 OD2 REMARK 470 TYR A 154 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 ASP A 155 CG OD1 OD2 REMARK 470 ASN A 214 CG OD1 ND2 REMARK 470 ARG A 217 CD NE CZ NH1 NH2 REMARK 470 LEU A 220 CD1 CD2 REMARK 470 PHE A 223 CG CD1 CD2 CE1 CE2 CZ REMARK 470 LYS A 236 CE NZ REMARK 470 GLN A 256 CG CD OE1 NE2 REMARK 470 LYS A 269 CE NZ REMARK 470 GLU A 270 CG CD OE1 OE2 REMARK 470 SER A 284 OG REMARK 470 THR A 285 OG1 CG2 REMARK 470 GLU A 288 CG CD OE1 OE2 REMARK 470 ARG A 298 CD NE CZ NH1 NH2 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 HOH A 554 O HOH A 603 2.19 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 ASP A 33 -126.98 48.26 REMARK 500 ASN A 51 87.42 -160.36 REMARK 500 ASN A 84 -120.53 57.67 REMARK 500 TYR A 154 -112.14 67.93 REMARK 500 ARG A 217 9.35 -166.16 REMARK 500 ASN A 274 -80.78 -95.11 REMARK 500 LEU A 282 41.94 20.69 REMARK 500 REMARK 500 REMARK: NULL REMARK 630 REMARK 630 MOLECULE TYPE: NULL REMARK 630 MOLECULE NAME: (1S,2S)-2-({N-[(BENZYLOXY)CARBONYL]-L-LEUCYL}AMINO)- REMARK 630 1-HYDROXY-3-[(3S)-2-OXOPYRROLIDIN-3-YL]PROPANE-1-SULFONIC ACID REMARK 630 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 630 SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 630 REMARK 630 M RES C SSSEQI REMARK 630 K36 A 401 REMARK 630 SOURCE: NULL REMARK 630 TAXONOMY: NULL REMARK 630 SUBCOMP: PHQ LEU 04F REMARK 630 DETAILS: NULL REMARK 630 MOLECULE TYPE: NULL REMARK 630 MOLECULE NAME: (1R,2S)-2-({N-[(BENZYLOXY)CARBONYL]-L-LEUCYL}AMINO)- REMARK 630 1-HYDROXY-3-[(3S)-2-OXOPYRROLIDIN-3-YL]PROPANE-1-SULFONIC ACID REMARK 630 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 630 SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 630 REMARK 630 M RES C SSSEQI REMARK 630 B1S A 402 REMARK 630 SOURCE: NULL REMARK 630 TAXONOMY: NULL REMARK 630 SUBCOMP: PHQ LEU B1Y REMARK 630 DETAILS: NULL DBREF 7K0G A 1 303 UNP P0C6U8 R1A_CVHSA 3241 3543 SEQADV 7K0G MET A -6 UNP P0C6U8 EXPRESSION TAG SEQADV 7K0G HIS A -5 UNP P0C6U8 EXPRESSION TAG SEQADV 7K0G HIS A -4 UNP P0C6U8 EXPRESSION TAG SEQADV 7K0G HIS A -3 UNP P0C6U8 EXPRESSION TAG SEQADV 7K0G HIS A -2 UNP P0C6U8 EXPRESSION TAG SEQADV 7K0G HIS A -1 UNP P0C6U8 EXPRESSION TAG SEQADV 7K0G HIS A 0 UNP P0C6U8 EXPRESSION TAG SEQRES 1 A 310 MET HIS HIS HIS HIS HIS HIS SER GLY PHE ARG LYS MET SEQRES 2 A 310 ALA PHE PRO SER GLY LYS VAL GLU GLY CYS MET VAL GLN SEQRES 3 A 310 VAL THR CYS GLY THR THR THR LEU ASN GLY LEU TRP LEU SEQRES 4 A 310 ASP ASP THR VAL TYR CYS PRO ARG HIS VAL ILE CYS THR SEQRES 5 A 310 ALA GLU ASP MET LEU ASN PRO ASN TYR GLU ASP LEU LEU SEQRES 6 A 310 ILE ARG LYS SER ASN HIS SER PHE LEU VAL GLN ALA GLY SEQRES 7 A 310 ASN VAL GLN LEU ARG VAL ILE GLY HIS SER MET GLN ASN SEQRES 8 A 310 CYS LEU LEU ARG LEU LYS VAL ASP THR SER ASN PRO LYS SEQRES 9 A 310 THR PRO LYS TYR LYS PHE VAL ARG ILE GLN PRO GLY GLN SEQRES 10 A 310 THR PHE SER VAL LEU ALA CYS TYR ASN GLY SER PRO SER SEQRES 11 A 310 GLY VAL TYR GLN CYS ALA MET ARG PRO ASN HIS THR ILE SEQRES 12 A 310 LYS GLY SER PHE LEU ASN GLY SER CYS GLY SER VAL GLY SEQRES 13 A 310 PHE ASN ILE ASP TYR ASP CYS VAL SER PHE CYS TYR MET SEQRES 14 A 310 HIS HIS MET GLU LEU PRO THR GLY VAL HIS ALA GLY THR SEQRES 15 A 310 ASP LEU GLU GLY LYS PHE TYR GLY PRO PHE VAL ASP ARG SEQRES 16 A 310 GLN THR ALA GLN ALA ALA GLY THR ASP THR THR ILE THR SEQRES 17 A 310 LEU ASN VAL LEU ALA TRP LEU TYR ALA ALA VAL ILE ASN SEQRES 18 A 310 GLY ASP ARG TRP PHE LEU ASN ARG PHE THR THR THR LEU SEQRES 19 A 310 ASN ASP PHE ASN LEU VAL ALA MET LYS TYR ASN TYR GLU SEQRES 20 A 310 PRO LEU THR GLN ASP HIS VAL ASP ILE LEU GLY PRO LEU SEQRES 21 A 310 SER ALA GLN THR GLY ILE ALA VAL LEU ASP MET CYS ALA SEQRES 22 A 310 ALA LEU LYS GLU LEU LEU GLN ASN GLY MET ASN GLY ARG SEQRES 23 A 310 THR ILE LEU GLY SER THR ILE LEU GLU ASP GLU PHE THR SEQRES 24 A 310 PRO PHE ASP VAL VAL ARG GLN CYS SER GLY VAL HET K36 A 401 29 HET B1S A 402 29 HETNAM K36 (1S,2S)-2-({N-[(BENZYLOXY)CARBONYL]-L-LEUCYL}AMINO)-1- HETNAM 2 K36 HYDROXY-3-[(3S)-2-OXOPYRROLIDIN-3-YL]PROPANE-1- HETNAM 3 K36 SULFONIC ACID HETNAM B1S (1R,2S)-2-({N-[(BENZYLOXY)CARBONYL]-L-LEUCYL}AMINO)-1- HETNAM 2 B1S HYDROXY-3-[(3S)-2-OXOPYRROLIDIN-3-YL]PROPANE-1- HETNAM 3 B1S SULFONIC ACID HETSYN K36 GC376 FORMUL 2 K36 C21 H31 N3 O8 S FORMUL 3 B1S C21 H31 N3 O8 S FORMUL 4 HOH *127(H2 O) HELIX 1 AA1 SER A 10 GLY A 15 1 6 HELIX 2 AA2 HIS A 41 CYS A 44 5 4 HELIX 3 AA3 ALA A 46 ASN A 51 5 6 HELIX 4 AA4 ASN A 53 ARG A 60 1 8 HELIX 5 AA5 SER A 62 PHE A 66 5 5 HELIX 6 AA6 ILE A 200 ASN A 214 1 15 HELIX 7 AA7 THR A 226 TYR A 237 1 12 HELIX 8 AA8 THR A 243 LEU A 250 1 8 HELIX 9 AA9 LEU A 250 GLY A 258 1 9 HELIX 10 AB1 ALA A 260 ASN A 274 1 15 HELIX 11 AB2 THR A 292 GLN A 299 1 8 SHEET 1 AA1 7 VAL A 73 LEU A 75 0 SHEET 2 AA1 7 LEU A 67 ALA A 70 -1 N VAL A 68 O LEU A 75 SHEET 3 AA1 7 MET A 17 CYS A 22 -1 N THR A 21 O LEU A 67 SHEET 4 AA1 7 THR A 25 LEU A 32 -1 O LEU A 27 N VAL A 20 SHEET 5 AA1 7 THR A 35 PRO A 39 -1 O TYR A 37 N LEU A 30 SHEET 6 AA1 7 LEU A 86 VAL A 91 -1 O LEU A 89 N VAL A 36 SHEET 7 AA1 7 VAL A 77 GLN A 83 -1 N GLN A 83 O LEU A 86 SHEET 1 AA2 5 LYS A 100 PHE A 103 0 SHEET 2 AA2 5 CYS A 156 GLU A 166 1 O VAL A 157 N LYS A 100 SHEET 3 AA2 5 VAL A 148 ASP A 153 -1 N ASN A 151 O SER A 158 SHEET 4 AA2 5 THR A 111 TYR A 118 -1 N SER A 113 O PHE A 150 SHEET 5 AA2 5 SER A 121 ALA A 129 -1 O SER A 123 N ALA A 116 SHEET 1 AA3 3 LYS A 100 PHE A 103 0 SHEET 2 AA3 3 CYS A 156 GLU A 166 1 O VAL A 157 N LYS A 100 SHEET 3 AA3 3 HIS A 172 THR A 175 -1 O THR A 175 N MET A 162 LINK SG CYS A 145 C21AK36 A 401 1555 1555 1.80 LINK SG CYS A 145 C21BB1S A 402 1555 1555 1.79 CRYST1 107.882 45.192 53.518 90.00 90.00 90.00 P 21 21 2 4 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 0.009269 0.000000 0.000000 0.00000 SCALE2 0.000000 0.022128 0.000000 0.00000 SCALE3 0.000000 0.000000 0.018685 0.00000