HEADER HYDROLASE 17-NOV-14 4WYP TITLE THE CRYSTAL STRUCTURE OF THE A109G MUTANT OF RNASE A IN COMPLEX WITH TITLE 2 5'AMP COMPND MOL_ID: 1; COMPND 2 MOLECULE: RIBONUCLEASE PANCREATIC; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: RNASE 1,RNASE A; COMPND 5 EC: 3.1.27.5; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: BOVINE; SOURCE 4 ORGANISM_TAXID: 9913; SOURCE 5 GENE: RNASE1, RNS1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET22B(+) KEYWDS CONFORMATIONAL DYNAMICS, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR R.L.FRENCH,D.GAGNE,N.DOUCET,M.SIMONOVIC REVDAT 8 30-OCT-24 4WYP 1 REMARK REVDAT 7 27-SEP-23 4WYP 1 REMARK REVDAT 6 25-DEC-19 4WYP 1 REMARK REVDAT 5 20-SEP-17 4WYP 1 REMARK REVDAT 4 01-JUN-16 4WYP 1 REMARK REVDAT 3 30-DEC-15 4WYP 1 JRNL REVDAT 2 25-NOV-15 4WYP 1 JRNL REVDAT 1 18-NOV-15 4WYP 0 JRNL AUTH D.GAGNE,R.L.FRENCH,C.NARAYANAN,M.SIMONOVIC,P.K.AGARWAL, JRNL AUTH 2 N.DOUCET JRNL TITL PERTURBATION OF THE CONFORMATIONAL DYNAMICS OF AN JRNL TITL 2 ACTIVE-SITE LOOP ALTERS ENZYME ACTIVITY. JRNL REF STRUCTURE V. 23 2256 2015 JRNL REFN ISSN 0969-2126 JRNL PMID 26655472 JRNL DOI 10.1016/J.STR.2015.10.011 REMARK 2 REMARK 2 RESOLUTION. 1.50 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 32.04 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 94.2 REMARK 3 NUMBER OF REFLECTIONS : 35457 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.153 REMARK 3 R VALUE (WORKING SET) : 0.151 REMARK 3 FREE R VALUE : 0.186 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.940 REMARK 3 FREE R VALUE TEST SET COUNT : 1753 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 32.0453 - 3.5309 0.97 2839 156 0.1483 0.1824 REMARK 3 2 3.5309 - 2.8031 0.99 2765 157 0.1455 0.1704 REMARK 3 3 2.8031 - 2.4489 0.98 2732 145 0.1542 0.1930 REMARK 3 4 2.4489 - 2.2251 0.98 2701 132 0.1474 0.1802 REMARK 3 5 2.2251 - 2.0656 0.98 2699 128 0.1370 0.1602 REMARK 3 6 2.0656 - 1.9439 0.97 2645 144 0.1401 0.1684 REMARK 3 7 1.9439 - 1.8465 0.97 2612 150 0.1489 0.1890 REMARK 3 8 1.8465 - 1.7661 0.95 2585 135 0.1545 0.1930 REMARK 3 9 1.7661 - 1.6982 0.93 2563 133 0.1537 0.2322 REMARK 3 10 1.6982 - 1.6396 0.92 2481 133 0.1617 0.1996 REMARK 3 11 1.6396 - 1.5883 0.89 2401 123 0.1632 0.2275 REMARK 3 12 1.5883 - 1.5429 0.88 2434 100 0.1833 0.2222 REMARK 3 13 1.5429 - 1.5020 0.83 2247 117 0.1963 0.2316 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) : 0.120 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 18.250 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 11.19 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 17.35 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 : 0.010 2101 REMARK 3 ANGLE : 1.297 2879 REMARK 3 CHIRALITY : 0.052 333 REMARK 3 PLANARITY : 0.006 370 REMARK 3 DIHEDRAL : 19.893 831 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 4WYP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-NOV-14. REMARK 100 THE DEPOSITION ID IS D_1000204789. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-MAR-12 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 : 22-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.987 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 300 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 35457 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.6 REMARK 200 DATA REDUNDANCY : 4.800 REMARK 200 R MERGE (I) : 0.14200 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 15.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.53 REMARK 200 COMPLETENESS FOR SHELL (%) : 87.0 REMARK 200 DATA REDUNDANCY IN SHELL : 4.50 REMARK 200 R MERGE FOR SHELL (I) : 0.43400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> 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: 4WYN REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.04 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.09 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: MIB BUFFER, PEG 6,000, PH 7.0, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 294K 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 38.38800 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 25.86250 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 38.38800 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 25.86250 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 APPLY THE FOLLOWING TO CHAINS: A, B 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 MET A 0 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 1 CG CD CE NZ REMARK 470 LYS A 31 CE NZ REMARK 470 LYS A 37 CD CE NZ REMARK 470 ARG A 39 CZ NH1 NH2 REMARK 470 LYS A 91 CD CE NZ REMARK 470 LYS B 31 CD CE NZ REMARK 470 LYS B 37 CG CD CE NZ REMARK 470 ARG B 39 CZ NH1 NH2 REMARK 470 ASP B 83 OD1 OD2 REMARK 470 LYS B 98 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 HZ3 LYS A 7 O HOH A 503 1.45 REMARK 500 HZ1 LYS A 7 O HOH A 506 1.60 REMARK 500 OXT VAL A 124 O HOH A 501 1.88 REMARK 500 O ASN B 71 O HOH B 501 1.90 REMARK 500 O HOH A 501 O HOH A 611 1.99 REMARK 500 O HOH B 684 O HOH B 695 2.01 REMARK 500 O HOH B 551 O HOH B 595 2.09 REMARK 500 O HOH B 557 O HOH B 594 2.10 REMARK 500 O HOH A 505 O HOH A 607 2.11 REMARK 500 O HOH B 663 O HOH B 693 2.12 REMARK 500 O LYS A 1 O HOH A 719 2.13 REMARK 500 OH TYR B 76 O HOH B 502 2.14 REMARK 500 O HOH B 668 O HOH B 679 2.14 REMARK 500 O HOH A 645 O HOH A 695 2.14 REMARK 500 O HOH A 603 O HOH A 616 2.17 REMARK 500 O HOH A 506 O HOH A 568 2.17 REMARK 500 O HOH A 533 O HOH A 558 2.19 REMARK 500 O HOH B 553 O HOH B 586 2.19 REMARK 500 O HOH B 673 O HOH B 700 2.19 REMARK 500 OE1 GLU A 111 O HOH A 502 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH B 582 O HOH B 584 3544 2.05 REMARK 500 O HOH A 611 O HOH B 539 1556 2.05 REMARK 500 O HOH A 524 O HOH A 539 3545 2.06 REMARK 500 O HOH B 514 O HOH B 587 3554 2.08 REMARK 500 O HOH A 635 O HOH A 643 3545 2.14 REMARK 500 O HOH B 572 O HOH B 582 3554 2.18 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 HIS A 48 65.22 -102.54 REMARK 500 GLN A 60 -132.07 -103.67 REMARK 500 HIS B 48 67.03 -100.43 REMARK 500 GLN B 60 -130.91 -110.40 REMARK 500 ASN B 94 74.01 -101.62 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue AMP A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue AMP B 401 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4WYN RELATED DB: PDB REMARK 900 APO ENZYME DBREF 4WYP A 1 124 UNP P61823 RNAS1_BOVIN 27 150 DBREF 4WYP B 1 124 UNP P61823 RNAS1_BOVIN 27 150 SEQADV 4WYP MET A 0 UNP P61823 INITIATING METHIONINE SEQADV 4WYP GLY A 109 UNP P61823 ALA 135 ENGINEERED MUTATION SEQADV 4WYP MET B 0 UNP P61823 INITIATING METHIONINE SEQADV 4WYP GLY B 109 UNP P61823 ALA 135 ENGINEERED MUTATION SEQRES 1 A 125 MET LYS GLU THR ALA ALA ALA LYS PHE GLU ARG GLN HIS SEQRES 2 A 125 MET ASP SER SER THR SER ALA ALA SER SER SER ASN TYR SEQRES 3 A 125 CYS ASN GLN MET MET LYS SER ARG ASN LEU THR LYS ASP SEQRES 4 A 125 ARG CYS LYS PRO VAL ASN THR PHE VAL HIS GLU SER LEU SEQRES 5 A 125 ALA ASP VAL GLN ALA VAL CYS SER GLN LYS ASN VAL ALA SEQRES 6 A 125 CYS LYS ASN GLY GLN THR ASN CYS TYR GLN SER TYR SER SEQRES 7 A 125 THR MET SER ILE THR ASP CYS ARG GLU THR GLY SER SER SEQRES 8 A 125 LYS TYR PRO ASN CYS ALA TYR LYS THR THR GLN ALA ASN SEQRES 9 A 125 LYS HIS ILE ILE VAL GLY CYS GLU GLY ASN PRO TYR VAL SEQRES 10 A 125 PRO VAL HIS PHE ASP ALA SER VAL SEQRES 1 B 125 MET LYS GLU THR ALA ALA ALA LYS PHE GLU ARG GLN HIS SEQRES 2 B 125 MET ASP SER SER THR SER ALA ALA SER SER SER ASN TYR SEQRES 3 B 125 CYS ASN GLN MET MET LYS SER ARG ASN LEU THR LYS ASP SEQRES 4 B 125 ARG CYS LYS PRO VAL ASN THR PHE VAL HIS GLU SER LEU SEQRES 5 B 125 ALA ASP VAL GLN ALA VAL CYS SER GLN LYS ASN VAL ALA SEQRES 6 B 125 CYS LYS ASN GLY GLN THR ASN CYS TYR GLN SER TYR SER SEQRES 7 B 125 THR MET SER ILE THR ASP CYS ARG GLU THR GLY SER SER SEQRES 8 B 125 LYS TYR PRO ASN CYS ALA TYR LYS THR THR GLN ALA ASN SEQRES 9 B 125 LYS HIS ILE ILE VAL GLY CYS GLU GLY ASN PRO TYR VAL SEQRES 10 B 125 PRO VAL HIS PHE ASP ALA SER VAL HET AMP A 401 35 HET AMP B 401 35 HETNAM AMP ADENOSINE MONOPHOSPHATE FORMUL 3 AMP 2(C10 H14 N5 O7 P) FORMUL 5 HOH *424(H2 O) HELIX 1 AA1 THR A 3 MET A 13 1 11 HELIX 2 AA2 ASN A 24 ARG A 33 1 10 HELIX 3 AA3 SER A 50 ALA A 56 1 7 HELIX 4 AA4 VAL A 57 GLN A 60 5 4 HELIX 5 AA5 THR B 3 MET B 13 1 11 HELIX 6 AA6 ASN B 24 ARG B 33 1 10 HELIX 7 AA7 SER B 50 ALA B 56 1 7 HELIX 8 AA8 VAL B 57 GLN B 60 5 4 SHEET 1 AA1 3 VAL A 43 VAL A 47 0 SHEET 2 AA1 3 MET A 79 GLU A 86 -1 O CYS A 84 N ASN A 44 SHEET 3 AA1 3 TYR A 97 LYS A 104 -1 O THR A 100 N ASP A 83 SHEET 1 AA2 4 LYS A 61 VAL A 63 0 SHEET 2 AA2 4 CYS A 72 GLN A 74 -1 O GLN A 74 N LYS A 61 SHEET 3 AA2 4 ILE A 106 GLU A 111 -1 O VAL A 108 N TYR A 73 SHEET 4 AA2 4 VAL A 116 SER A 123 -1 O VAL A 118 N GLY A 109 SHEET 1 AA3 3 VAL B 43 VAL B 47 0 SHEET 2 AA3 3 MET B 79 GLU B 86 -1 O CYS B 84 N ASN B 44 SHEET 3 AA3 3 TYR B 97 LYS B 104 -1 O LYS B 104 N MET B 79 SHEET 1 AA4 4 LYS B 61 VAL B 63 0 SHEET 2 AA4 4 CYS B 72 GLN B 74 -1 O GLN B 74 N LYS B 61 SHEET 3 AA4 4 ILE B 106 GLU B 111 -1 O VAL B 108 N TYR B 73 SHEET 4 AA4 4 VAL B 116 SER B 123 -1 O VAL B 118 N GLY B 109 SSBOND 1 CYS A 26 CYS A 84 1555 1555 2.07 SSBOND 2 CYS A 40 CYS A 95 1555 1555 2.05 SSBOND 3 CYS A 58 CYS A 110 1555 1555 2.05 SSBOND 4 CYS A 65 CYS A 72 1555 1555 2.06 SSBOND 5 CYS B 26 CYS B 84 1555 1555 2.06 SSBOND 6 CYS B 40 CYS B 95 1555 1555 2.05 SSBOND 7 CYS B 58 CYS B 110 1555 1555 2.04 SSBOND 8 CYS B 65 CYS B 72 1555 1555 2.04 CISPEP 1 TYR A 92 PRO A 93 0 3.60 CISPEP 2 ASN A 113 PRO A 114 0 6.06 CISPEP 3 TYR B 92 PRO B 93 0 3.84 CISPEP 4 ASN B 113 PRO B 114 0 3.00 SITE 1 AC1 18 GLN A 11 HIS A 12 SER A 15 SER A 16 SITE 2 AC1 18 THR A 17 SER A 18 LYS A 41 PRO A 42 SITE 3 AC1 18 GLU A 49 SER A 50 HIS A 119 PHE A 120 SITE 4 AC1 18 HOH A 505 HOH A 522 HOH A 536 HOH A 573 SITE 5 AC1 18 HOH A 590 HOH A 663 SITE 1 AC2 10 LYS B 66 ASN B 67 ASN B 71 HIS B 119 SITE 2 AC2 10 HOH B 506 HOH B 583 HOH B 622 HOH B 659 SITE 3 AC2 10 HOH B 697 HOH B 698 CRYST1 76.776 51.725 58.158 90.00 90.00 90.00 P 21 21 2 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 0.013025 0.000000 0.000000 0.00000 SCALE2 0.000000 0.019333 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017195 0.00000